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1, "status_id": 3 }, "170": { "skill": "checking reasonableness of answers", "description": "checking reasonableness of answers", "user_id": 1, "status_id": 3 }, "171": { "skill": "expressing a part of a whole as a percentage", "description": "expressing a part of a whole as a percentage", "user_id": 1, "status_id": 3 }, "172": { "skill": "use of the percentage symbol (%)", "description": "use of the percentage symbol (%)", "user_id": 1, "status_id": 3 }, "176": { "skill": "discount, GST and annual interest", "description": "discount, GST and annual interest", "user_id": 1, "status_id": 3 }, "178": { "skill": "writing equivalent ratios", "description": "writing equivalent ratios", "user_id": 1, "status_id": 3 }, "179": { "skill": "expressing a ratio in its simplest form", "description": "expressing a ratio in its simplest form", "user_id": 1, "status_id": 3 }, "180": { "skill": "finding the ratio of two or three given quantities", "description": "finding the ratio of two or three given 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"198": { "skill": "identifying and naming parallelogram, rhombus and trapezium, • properties of parallelogram, rhombus and trapezium", "description": "identifying and naming parallelogram, rhombus and trapezium, • properties of parallelogram, rhombus and trapezium", "user_id": 1, "status_id": 3 }, "199": { "skill": "properties of parallelogram, rhombus and trapezium", "description": "properties of parallelogram, rhombus and trapezium", "user_id": 1, "status_id": 3 }, "200": { "skill": "finding unknown angles of parallelogram, rhombus and trapezium", "description": "finding unknown angles of parallelogram, rhombus and trapezium", "user_id": 1, "status_id": 3 }, "201": { "skill": "drawing a square/rectangle/parallelogram/rhombus/trapezium from given dimensions using ruler, protractor and set squares", "description": "drawing a square/rectangle/parallelogram/rhombus/trapezium from given dimensions using ruler, protractor and set squares", "user_id": 1, "status_id": 3 }, "202": { "skill": 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"solving word problems involving volume of a cube/ cuboid", "user_id": 1, "status_id": 3 }, "231": { "skill": "2-D representation of cube, cuboid, cone, cylinder, prism and pyramid", "description": "2-D representation of cube, cuboid, cone, cylinder, prism and pyramid", "user_id": 1, "status_id": 3 }, "233": { "skill": "identifying the solid which can be formed by a given net", "description": "identifying the solid which can be formed by a given net", "user_id": 1, "status_id": 3 }, "234": { "skill": "making 3-D solids from given nets.", "description": "making 3-D solids from given nets.", "user_id": 1, "status_id": 3 }, "235": { "skill": "reading and interpreting pie charts", "description": "reading and interpreting pie charts", "user_id": 1, "status_id": 3 }, "236": { "skill": "solving 1-step problems using information presented in pie charts.", "description": "solving 1-step problems using information presented in pie charts.", "user_id": 1, "status_id": 3 }, "239": { "skill": "simplification of algebraic expressions,", "description": "simplification of algebraic expressions,", "user_id": 1, "status_id": 3 }, "241": { "skill": "solving word problems involving algebraic expressions", "description": "solving word problems involving algebraic expressions", "user_id": 1, "status_id": 3 }, "386": { "skill": "counting", "description": "count", "user_id": 4, "status_id": 3 } }, "AMBIG_RESOLVED": { "77": 77, "106": 106, "107": 107, "132": 132, "168": 168 }, "PIVOT_PAIRS": [ [ 1, 1, 1 ], [ 12, 2, 4 ], [ 14, 2, 6 ], [ 15, 2, 7 ], [ 17, 3, 2 ], [ 19, 3, 4 ], [ 20, 3, 5 ], [ 21, 4, 1 ], [ 38, 11, 3 ], [ 41, 12, 1 ], [ 42, 12, 2 ], [ 44, 13, 1 ], [ 46, 14, 2 ], [ 48, 14, 4 ], [ 49, 14, 5 ], [ 52, 15, 3 ], [ 53, 15, 4 ], [ 54, 15, 5 ], [ 56, 16, 2 ], [ 57, 16, 3 ], [ 58, 16, 4 ], [ 59, 17, 1 ], [ 60, 17, 2 ], [ 61, 17, 3 ], [ 63, 19, 1 ], [ 64, 19, 2 ], [ 65, 20, 1 ], [ 66, 20, 2 ], [ 67, 20, 3 ], [ 68, 20, 4 ], [ 69, 20, 5 ], [ 70, 21, 1 ], [ 71, 21, 2 ], [ 72, 22, 1 ], 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72, 5 ], [ 386, 8, 0 ] ], "QUESTION_DATA": { "752": { "skill_id": 15, "difficulty_id": 3, "user_id": 1, "question": "Annie lives on the 8th floor. Alex lives 2 floors higher than Annie.
Alex lives on the _____ floor.", "explanation": null, "question_image": null, "answer0": "$$7th$$", "answer0_image": null, "answer1": "$$6th$$", "answer1_image": null, "answer2": "$$10th$$", "answer2_image": null, "answer3": "$$4th$$", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp1pg155q6", "type_id": 1, "calculator": null }, "1472": { "skill_id": 52, "difficulty_id": 1, "user_id": 1, "question": "The mass of my pencil is 20 ___.", "explanation": null, "question_image": null, "answer0": "kg", "answer0_image": null, "answer1": "g", "answer1_image": null, "answer2": null, "answer2_image": null, "answer3": null, "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "imp2pg113q1", "type_id": 1, "calculator": null }, "1487": { "skill_id": 53, "difficulty_id": 2, "user_id": 1, "question": "What is the mass of the orange?", "explanation": null, "question_image": "/images/questions/question_image/imp2pg118q1.png", "answer0": "99g", "answer0_image": null, "answer1": "90g", "answer1_image": null, "answer2": "80g", "answer2_image": null, "answer3": "9g", "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "imp2pg118q1", "type_id": 1, "calculator": null }, "1507": { "skill_id": 54, "difficulty_id": 3, "user_id": 1, "question": "Box C has a mass of ______ kg.", "explanation": null, "question_image": "/images/questions/question_image/imp2pg125q13.png", "answer0": "5", "answer0_image": null, "answer1": "3", "answer1_image": null, "answer2": "4", "answer2_image": null, "answer3": "None of the above.", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp2pg125q13-1", "type_id": 1, "calculator": null }, "1570": { "skill_id": 46, "difficulty_id": 3, "user_id": 1, "question": "One dollar and eighty-five cents is the same as _____.", "explanation": null, "question_image": null, "answer0": "$0.85", "answer0_image": null, "answer1": "$1.58", "answer1_image": null, "answer2": "$1.85", "answer2_image": null, "answer3": "$18.05", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp2pg173q1", "type_id": 1, "calculator": null }, "1574": { "skill_id": 49, "difficulty_id": 3, "user_id": 1, "question": "A girl saved 3 two-dollar notes and 4 fifty-cent coins.
Expressed in dollars, her savings is _____?", "explanation": null, "question_image": null, "answer0": "$3.45", "answer0_image": null, "answer1": "$3.50", "answer1_image": null, "answer2": "$6.50", "answer2_image": null, "answer3": "$8.00", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp2pg173q5", "type_id": 1, "calculator": null }, "1636": { "skill_id": 41, "difficulty_id": 3, "user_id": 1, "question": "Which of the following shapes has been divided into equal parts?", "explanation": null, "question_image": "/images/questions/question_image/q1571004665.png", "answer0": "1", "answer0_image": null, "answer1": "2", "answer1_image": null, "answer2": "3", "answer2_image": null, "answer3": "4", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp2pg194q1", "type_id": 1, "calculator": null }, "1638": { "skill_id": 42, "difficulty_id": 3, "user_id": 1, "question": "What fraction of the figure is shaded?", "explanation": null, "question_image": "/images/questions/question_image/imp2pg194q3.png", "answer0": "$$\\frac{3}{8}$$", "answer0_image": null, "answer1": "$$\\frac{3}{11}$$", "answer1_image": null, "answer2": "$$\\frac{5}{11}$$", "answer2_image": null, "answer3": "$$\\frac{8}{11}$$", "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "imp2pg194q3", "type_id": 1, "calculator": null }, "1641": { "skill_id": 44, "difficulty_id": 3, "user_id": 1, "question": "Which has the same value as $$\\frac{2}{10}$$ + $$\\frac{3}{10}$$?", "explanation": null, "question_image": null, "answer0": "1 - $$\\frac{2}{10}-\\frac{3}{10}$$", "answer0_image": null, "answer1": "$$\\frac{9}{10}-\\frac{5}{10}$$", "answer1_image": null, "answer2": "$$\\frac{1}{10}$$ + $$\\frac{6}{10}$$", "answer2_image": null, "answer3": "$$\\frac{9}{11}-\\frac{9}{11}$$", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp2pg195q6", "type_id": 1, "calculator": null }, "1697": { "skill_id": 56, "difficulty_id": 3, "user_id": 1, "question": "A group of children went swimming at the time shown below.
They finished swimming one hour later and then went for dinner.
What time did they finish swimming?", "explanation": null, "question_image": "/images/questions/question_image/imp2pg207q7.png", "answer0": "6.30 p.m.", "answer0_image": null, "answer1": "6 p.m.", "answer1_image": null, "answer2": "6.30 a.m.", "answer2_image": null, "answer3": "6 a.m.", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp2pg207q7", "type_id": 1, "calculator": null }, "1773": { "skill_id": 63, "difficulty_id": 3, "user_id": 1, "question": "4 friends keep track of the number of books they read during their recent vacation.
_____ read 10 fewer books than Sal.", "explanation": null, "question_image": "/images/questions/question_image/imp2pg230q6.png", "answer0": "Sam", "answer0_image": null, "answer1": "Tom", "answer1_image": null, "answer2": "Hill", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "imp2pg230q6", "type_id": 1, "calculator": null }, "1793": { "skill_id": 64, "difficulty_id": 3, "user_id": 1, "question": "The graph shows the number of different types of vehicles at a car park.
There are 25 more cars than ____________.", "explanation": null, "question_image": "/images/questions/question_image/imp2pg234q1.png", "answer0": "Vans", "answer0_image": null, "answer1": "Lorries", "answer1_image": null, "answer2": "Motorbikes", "answer2_image": null, "answer3": "Taxis", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp2pg234q1", "type_id": 1, "calculator": null }, "1834": { "skill_id": 59, "difficulty_id": 3, "user_id": 1, "question": "A semicircle is made up of _____.", "explanation": null, "question_image": null, "answer0": "1 straight line and 1 curve", "answer0_image": null, "answer1": "1 straight line and 2 curves", "answer1_image": null, "answer2": "2 straight lines and 1 curve", "answer2_image": null, "answer3": "2 straight lines and 2 curves", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp2pg248q1", "type_id": 1, "calculator": null }, "1840": { "skill_id": 61, "difficulty_id": 3, "user_id": 1, "question": "There are __________ straight lines in the figure below.", "explanation": null, "question_image": "/images/questions/question_image/imp2pg249q2.png", "answer0": "1", "answer0_image": null, "answer1": "2", "answer1_image": null, "answer2": "3", "answer2_image": null, "answer3": "4", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp2pg249q2", "type_id": 1, "calculator": null }, "1842": { "skill_id": 60, "difficulty_id": 3, "user_id": 1, "question": "The figure below is made up of 2 different shapes.
It is made up of _____.", "explanation": null, "question_image": "/images/questions/question_image/imp2pg249q4.png", "answer0": "4 squares and 12 rectangle", "answer0_image": null, "answer1": "4 squares and 4 rectangles", "answer1_image": null, "answer2": "1 square and 1 rectangle", "answer2_image": null, "answer3": "1 square and 4 rectangles", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp2pg249q4", "type_id": 1, "calculator": null }, "1942": { "skill_id": 66, "difficulty_id": 2, "user_id": 1, "question": "The digit 5 in 1548 stands for 5 x _____.", "explanation": null, "question_image": null, "answer0": "1", "answer0_image": null, "answer1": "10", "answer1_image": null, "answer2": "100", "answer2_image": null, "answer3": "1000", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp3pg008q18", "type_id": 1, "calculator": null }, "1944": { "skill_id": 65, "difficulty_id": 2, "user_id": 1, "question": "In the number pattern 4038, 5038, 6038, .... the digit in which place changes is?", "explanation": null, "question_image": null, "answer0": "ones", "answer0_image": null, "answer1": "tens", "answer1_image": null, "answer2": "hundreds", "answer2_image": null, "answer3": "thousands", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp3pg009q3", "type_id": 1, "calculator": null }, "1952": { "skill_id": 68, "difficulty_id": 3, "user_id": 1, "question": "Which number has 1 in the hundreds place?", "explanation": null, "question_image": null, "answer0": "7819", "answer0_image": null, "answer1": "1016", "answer1_image": null, "answer2": "4175", "answer2_image": null, "answer3": "8211", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp3pg010q1", "type_id": 1, "calculator": null }, "2015": { "skill_id": 70, "difficulty_id": 3, "user_id": 1, "question": "Add 4748 and 2926.
From the answer, what is the digit in the tens place?", "explanation": null, "question_image": null, "answer0": "7", "answer0_image": null, "answer1": "6", "answer1_image": null, "answer2": "5", "answer2_image": null, "answer3": "4", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp3pg021q3", "type_id": 1, "calculator": null }, "2037": { "skill_id": 71, "difficulty_id": 3, "user_id": 1, "question": "Using all the digits: 8, 7, 2, 6, form the greatest and smallest 4-digit numbers. Then, find the difference between these two numbers.", "explanation": null, "question_image": null, "answer0": "7172", "answer0_image": null, "answer1": "7273", "answer1_image": null, "answer2": "6084", "answer2_image": null, "answer3": "7173", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp3pg027q12", "type_id": 1, "calculator": null }, "2222": { "skill_id": 72, "difficulty_id": 2, "user_id": 1, "question": "Which of the following is the same as 8 x 6?", "explanation": null, "question_image": null, "answer0": "6+6+6+6+6+6", "answer0_image": null, "answer1": "6 x 6 x 6 x 6 x 6 x 6", "answer1_image": null, "answer2": "8+8+8+8+8+8", "answer2_image": null, "answer3": "8 x 8 x 8 x 8 x 8 x 8", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp3pg060q7", "type_id": 1, "calculator": null }, "2227": { "skill_id": 75, "difficulty_id": 2, "user_id": 1, "question": "Multiply 237 by 3. What is the answer?", "explanation": null, "question_image": null, "answer0": "79", "answer0_image": null, "answer1": "234", "answer1_image": null, "answer2": "240", "answer2_image": null, "answer3": "711", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp3pg061q12", "type_id": 1, "calculator": null }, "2398": { "skill_id": 82, "difficulty_id": 3, "user_id": 1, "question": "What is the sum of $28.35 and $16.75?", "explanation": null, "question_image": null, "answer0": "$11.60", "answer0_image": null, "answer1": "$12.40", "answer1_image": null, "answer2": "$44.10", "answer2_image": null, "answer3": "$45.10", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp3pg104q1", "type_id": 1, "calculator": null }, "2406": { "skill_id": 83, "difficulty_id": 2, "user_id": 1, "question": "Elaine exchanged a $10 note for 20 coins.
All the coins had the same value.
What was the value of each coin?", "explanation": null, "question_image": null, "answer0": "10¢", "answer0_image": null, "answer1": "20¢", "answer1_image": null, "answer2": "50¢", "answer2_image": null, "answer3": "$1.00", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp3pg106q9", "type_id": 1, "calculator": null }, "2437": { "skill_id": 84, "difficulty_id": 3, "user_id": 1, "question": "Every morning, Nicholas walks a distance of about 2 _____. from his home to the school.", "explanation": null, "question_image": null, "answer0": "cm", "answer0_image": null, "answer1": "m", "answer1_image": null, "answer2": "kg", "answer2_image": null, "answer3": "km", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp3pg131q1j", "type_id": 1, "calculator": null }, "2513": { "skill_id": 86, "difficulty_id": 3, "user_id": 1, "question": "Look at the 4 items below. The ___________ is the lightest.", "explanation": null, "question_image": "/images/questions/imp3_question_image/imp3pg138q9.png", "answer0": "Ball", "answer0_image": null, "answer1": "Trumpet", "answer1_image": null, "answer2": "Rollerblade", "answer2_image": null, "answer3": "Helmet", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp3pg138q9c", "type_id": 1, "calculator": null }, "2529": { "skill_id": 87, "difficulty_id": 2, "user_id": 1, "question": "Larry is twice as heavy as Peter. Peter is 36 kg lighter than Larry. Find the total mass of Peter and Larry.", "explanation": null, "question_image": null, "answer0": "12 kg", "answer0_image": null, "answer1": "18 kg", "answer1_image": null, "answer2": "72 kg", "answer2_image": null, "answer3": "108 kg", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp3pg142q4", "type_id": 1, "calculator": null }, "2576": { "skill_id": 102, "difficulty_id": 3, "user_id": 1, "question": "The graph below shows the pets that a group of pupils prefer.
3 fewer pupils prefer a fish to a _____.", "explanation": null, "question_image": "/images/questions/imp3_question_image/imp3pg159q6.png", "answer0": "Tortoise", "answer0_image": null, "answer1": "Fish", "answer1_image": null, "answer2": "Dog", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp3pg159q10", "type_id": 1, "calculator": null }, "2669": { "skill_id": 77, "difficulty_id": 2, "user_id": 1, "question": "Which fraction is equivalent to $$ \\frac{1}{4}$$ ?", "explanation": null, "question_image": null, "answer0": "$$ \\frac{6}{24}$$ ", "answer0_image": null, "answer1": "$$ \\frac{3}{15}$$ ", "answer1_image": null, "answer2": "$$ \\frac{5}{25}$$ ", "answer2_image": null, "answer3": "$$ \\frac{4}{12}$$ ", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp3pg175q3", "type_id": 1, "calculator": null }, "2690": { "skill_id": 81, "difficulty_id": 3, "user_id": 1, "question": "Marie bought a cake and gave $$\\frac{2}{5}$$ of it to her daughter.
She kept the same portion for her son and ate the rest.
What fraction of the cake did she eat?", "explanation": null, "question_image": null, "answer0": "$$\\frac{2}{5}$$", "answer0_image": null, "answer1": "$$\\frac{1}{5}$$", "answer1_image": null, "answer2": "$$\\frac{5}{31}$$", "answer2_image": null, "answer3": "$$\\frac{2}{5}$$", "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "imp3pg182q5", "type_id": 1, "calculator": null }, "2698": { "skill_id": 78, "difficulty_id": 2, "user_id": 1, "question": "A pizza was cut into 12 equal pieces as shown below.
Charles, Don and Fred shared the pizza. Charles took $$ \\frac{2}{3}$$ of the pizza. Fred took $$ \\frac{1}{12}$$ of the pizza. Don had the rest. Who took the smallest share?", "explanation": null, "question_image": "/images/questions/imp3_question_image/imp3pg184q2.png", "answer0": "Charles", "answer0_image": null, "answer1": "Don", "answer1_image": null, "answer2": "Fred", "answer2_image": null, "answer3": null, "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp3pg185q4", "type_id": 1, "calculator": null }, "2717": { "skill_id": 89, "difficulty_id": 3, "user_id": 1, "question": "Fill in the blanks with ‘past’ or ‘to’.
10.50 is 10 minutes _____11.", "explanation": null, "question_image": null, "answer0": "past", "answer0_image": null, "answer1": "to", "answer1_image": null, "answer2": null, "answer2_image": null, "answer3": null, "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "imp3pg191q5a", "type_id": 1, "calculator": null }, "2780": { "skill_id": 91, "difficulty_id": 3, "user_id": 1, "question": "Zoe swam for 2 h 45 min. Express the time in minutes.
___________ minutes.", "explanation": null, "question_image": null, "answer0": "105", "answer0_image": null, "answer1": "145", "answer1_image": null, "answer2": "165", "answer2_image": null, "answer3": "245", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp3pg200q1", "type_id": 1, "calculator": null }, "2782": { "skill_id": 92, "difficulty_id": 3, "user_id": 1, "question": "The time is 11.30 p.m. now. What time will it be 45 minutes from now?", "explanation": null, "question_image": null, "answer0": "10.45 a.m", "answer0_image": null, "answer1": "12.15 a.m.", "answer1_image": null, "answer2": "10.45 p.m.", "answer2_image": null, "answer3": "12.15 p.m.", "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "imp3pg200q3", "type_id": 1, "calculator": null }, "2786": { "skill_id": 93, "difficulty_id": 1, "user_id": 1, "question": "Mr Lee drove his car into a car park at a shopping mall at 2.15 p.m.
He drove his car out of the car park after 2 hours 50 minutes.
What time did he drive his car out of the car park?", "explanation": null, "question_image": null, "answer0": "11.25 a.m.", "answer0_image": null, "answer1": "2.50 p.m.", "answer1_image": null, "answer2": "5.05 p.m.", "answer2_image": null, "answer3": "11.25 p.m.", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp3pg201q8", "type_id": 1, "calculator": null }, "2836": { "skill_id": 100, "difficulty_id": 3, "user_id": 1, "question": "_____ is parallel to CD.", "explanation": null, "question_image": "/images/questions/imp3_question_image/imp3pg216q7.png", "answer0": "EF", "answer0_image": null, "answer1": "GH", "answer1_image": null, "answer2": "AB", "answer2_image": null, "answer3": "LM", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp3pg216q7a", "type_id": 1, "calculator": null }, "2843": { "skill_id": 98, "difficulty_id": 3, "user_id": 1, "question": "The figure below Iis made up of a square and a triangle. Find the number of right angles inside the figure.", "explanation": null, "question_image": "/images/questions/imp3_question_image/imp3pg222q1.png", "answer0": "5", "answer0_image": null, "answer1": "2", "answer1_image": null, "answer2": "3", "answer2_image": null, "answer3": "4", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp3pg222q1", "type_id": 1, "calculator": null }, "2855": { "skill_id": 99, "difficulty_id": 3, "user_id": 1, "question": "Line EJ is parallel to line ____.", "explanation": null, "question_image": "/images/questions/imp3_question_image/imp3pg226q5.png", "answer0": "BE", "answer0_image": null, "answer1": "HJ", "answer1_image": null, "answer2": "CF", "answer2_image": null, "answer3": "BF", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp3pg227q9", "type_id": 1, "calculator": null }, "2873": { "skill_id": 95, "difficulty_id": 3, "user_id": 1, "question": "Arrange the figures in order. Begin with the figure with the smallest area.", "explanation": null, "question_image": "/images/questions/imp3_question_image/imp3pg231q5.png", "answer0": "W,Y,Z,X", "answer0_image": null, "answer1": "Y,Z,W,X", "answer1_image": null, "answer2": "Z,W,Y,X", "answer2_image": null, "answer3": "None of the above.", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp3pg231q7", "type_id": 1, "calculator": null }, "2909": { "skill_id": 97, "difficulty_id": 2, "user_id": 1, "question": "What is the area of the square shown?", "explanation": null, "question_image": "/images/questions/imp3_question_image/imp3pg240q2.png", "answer0": "9 $$ m ^2$$ ", "answer0_image": null, "answer1": "18 $$ m ^2$$ ", "answer1_image": null, "answer2": "36 $$ m ^2$$ ", "answer2_image": null, "answer3": "81 $$ m ^2$$ ", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp3pg240q2", "type_id": 1, "calculator": null }, "2910": { "skill_id": 96, "difficulty_id": 2, "user_id": 1, "question": "What is the perimeter of the rectangle below?", "explanation": null, "question_image": "/images/questions/imp3_question_image/imp3pg240q3.png", "answer0": "24 $$ cm$$ ", "answer0_image": null, "answer1": "20 $$ cm$$ ", "answer1_image": null, "answer2": "12 $$ cm$$ ", "answer2_image": null, "answer3": "8 $$ cm$$ ", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp3pg240q3", "type_id": 1, "calculator": null }, "2916": { "skill_id": 94, "difficulty_id": 3, "user_id": 1, "question": "How many 2-cm squares can you find in the figure below?", "explanation": null, "question_image": "/images/questions/imp3_question_image/imp3pg241q9.png", "answer0": "10", "answer0_image": null, "answer1": "5", "answer1_image": null, "answer2": "3", "answer2_image": null, "answer3": "4", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp3pg241q9", "type_id": 1, "calculator": null }, "2941": { "skill_id": 106, "difficulty_id": 2, "user_id": 1, "question": "Write the number in words. 10293", "explanation": null, "question_image": null, "answer0": "Ten thousand, two hundred and ninety-three", "answer0_image": null, "answer1": "One thousand, two hundred and ninety-three", "answer1_image": null, "answer2": "One hundred and two thousand, and ninety-three", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp4pg001q1a", "type_id": 1, "calculator": null }, "3044": { "skill_id": 114, "difficulty_id": 2, "user_id": 1, "question": "Is 36 a multiple of 3?", "explanation": null, "question_image": null, "answer0": "Yes", "answer0_image": null, "answer1": "No", "answer1_image": null, "answer2": null, "answer2_image": null, "answer3": null, "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp4pg007q11b", "type_id": 1, "calculator": null }, "3083": { "skill_id": 109, "difficulty_id": 3, "user_id": 1, "question": "10499 is 10000 when rounded to the nearest _____", "explanation": null, "question_image": null, "answer0": "ten", "answer0_image": null, "answer1": " hundred ", "answer1_image": null, "answer2": "thousand", "answer2_image": null, "answer3": null, "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp4pg010q6d", "type_id": 1, "calculator": null }, "3102": { "skill_id": 105, "difficulty_id": 3, "user_id": 1, "question": "In 73 890, the digit 7 is in the ______ place.", "explanation": null, "question_image": null, "answer0": "tens", "answer0_image": null, "answer1": " hundreds", "answer1_image": null, "answer2": "thousands", "answer2_image": null, "answer3": " ten thousands", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp4pg011q1", "type_id": 1, "calculator": null }, "3105": { "skill_id": 113, "difficulty_id": 2, "user_id": 1, "question": "Which of the following numbers is a common factor of 8 and 10?", "explanation": null, "question_image": null, "answer0": "18", "answer0_image": null, "answer1": "2", "answer1_image": null, "answer2": "40", "answer2_image": null, "answer3": "80", "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "imp4pg012q4", "type_id": 1, "calculator": null }, "3110": { "skill_id": 112, "difficulty_id": 3, "user_id": 1, "question": "The product of all the factors of 8 is __________", "explanation": null, "question_image": null, "answer0": "64", "answer0_image": null, "answer1": "32", "answer1_image": null, "answer2": "16", "answer2_image": null, "answer3": "15", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp4pg012q9", "type_id": 1, "calculator": null }, "3206": { "skill_id": 116, "difficulty_id": 2, "user_id": 1, "question": "Which is estimated to a value of 800?", "explanation": null, "question_image": null, "answer0": "23 x 4", "answer0_image": null, "answer1": "4 x 281", "answer1_image": null, "answer2": "11 x 74", "answer2_image": null, "answer3": "418 x 2", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp4pg035q1", "type_id": 1, "calculator": null }, "3209": { "skill_id": 117, "difficulty_id": 2, "user_id": 1, "question": "Which gives a quotient of 427?", "explanation": null, "question_image": null, "answer0": "1713 ÷ 4", "answer0_image": null, "answer1": "1289 ÷ 3", "answer1_image": null, "answer2": "3413 ÷ 8", "answer2_image": null, "answer3": "2990 ÷ 7", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp4pg036q4", "type_id": 1, "calculator": null }, "3285": { "skill_id": 147, "difficulty_id": 2, "user_id": 1, "question": "There are 2 more P4 pupils in ______ than Environmental Club.", "explanation": null, "question_image": "/images/questions/imp4_question_image/imp4pg057q1.png", "answer0": "Enviromental Club", "answer0_image": null, "answer1": "Basketball", "answer1_image": null, "answer2": " Athletic Club", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp4pg057q3a", "type_id": 1, "calculator": null }, "3313": { "skill_id": 148, "difficulty_id": 3, "user_id": 1, "question": "_____ collected the least number of 20¢ coins", "explanation": null, "question_image": "/images/questions/imp4_question_image/imp4pg062q1.png", "answer0": "Linus", "answer0_image": null, "answer1": "Fatimah", "answer1_image": null, "answer2": "Muthu", "answer2_image": null, "answer3": "Shi Rong", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp4pg063q2a", "type_id": 1, "calculator": null }, "3359": { "skill_id": 119, "difficulty_id": 3, "user_id": 1, "question": "Convert $$\\frac{7}{2}$$ to a whole or mixed number in its simplest form.", "explanation": null, "question_image": null, "answer0": "3$$\\frac{1}{2}$$", "answer0_image": null, "answer1": "2$$\\frac{2}{5}$$", "answer1_image": null, "answer2": "2$$\\frac{2}{3}$$", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp4pg071q7a", "type_id": 1, "calculator": null }, "3371": { "skill_id": 121, "difficulty_id": 3, "user_id": 1, "question": "\\(\\dfrac{1}{3}\\)+\\(\\dfrac{5}{6}\\)=______________", "explanation": null, "question_image": null, "answer0": null, "answer0_image": null, "answer1": "1\\(\\dfrac{1}{2}\\)", "answer1_image": null, "answer2": "1\\(\\dfrac{3}{4}\\)", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "imp4pg072q9a", "type_id": 1, "calculator": null }, "3377": { "skill_id": 122, "difficulty_id": 1, "user_id": 1, "question": "Karl had 2 identical cakes. He ate $$\\frac{1}{3}$$ of a cake. What fraction of the cakes were left?", "explanation": null, "question_image": null, "answer0": "1$$\\frac{3}{4}$$", "answer0_image": null, "answer1": "1$$\\frac{2}{3}$$", "answer1_image": null, "answer2": "1$$\\frac{7}{10}$$", "answer2_image": null, "answer3": "2$$\\frac{3}{10}$$", "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "imp4pg072q10", "type_id": 1, "calculator": null }, "3445": { "skill_id": 120, "difficulty_id": 3, "user_id": 1, "question": "Arrange in increasing order.
$$\\frac{7}{6}$$, 1$$\\frac{1}{12}$$, 1, $$\\frac{11}{6}$$,", "explanation": null, "question_image": null, "answer0": " $$\\frac{11}{6}$$, 1, $$\\frac{7}{6}$$, 1$$\\frac{1}{12}$$, ", "answer0_image": null, "answer1": "$$\\frac{7}{6}$$, $$\\frac{11}{6}$$, 1, 1$$\\frac{1}{12}$$,", "answer1_image": null, "answer2": "1,1$$\\frac{1}{12}$$, $$\\frac{7}{6}$$, $$\\frac{11}{6}$$", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp4pg090q3", "type_id": 1, "calculator": null }, "3458": { "skill_id": 140, "difficulty_id": 1, "user_id": 1, "question": "$$\\angle ABC$$ is ___than a right angle.", "explanation": null, "question_image": "/images/questions/imp4_question_image/imp4pg094q1.png", "answer0": "more", "answer0_image": null, "answer1": "less", "answer1_image": null, "answer2": null, "answer2_image": null, "answer3": null, "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "imp4pg094q1", "type_id": 1, "calculator": null }, "3466": { "skill_id": 141, "difficulty_id": 1, "user_id": 1, "question": "_____ of a complete turn is 90°.", "explanation": null, "question_image": null, "answer0": "$$\\frac{1}{8}$$", "answer0_image": null, "answer1": "$$\\frac{1}{2}$$", "answer1_image": null, "answer2": "$$\\frac{1}{4}$$", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp4pg095q1a", "type_id": 1, "calculator": null }, "3543": { "skill_id": 137, "difficulty_id": 2, "user_id": 1, "question": "Which of the following statements about the figure shown is correct?", "explanation": null, "question_image": "/images/questions/imp4_question_image/imp4pg119q1.png", "answer0": "It has exactly two pairs of parallel lines.", "answer0_image": null, "answer1": "It is a 4-sided figure.", "answer1_image": null, "answer2": "It has exactly two right angles.", "answer2_image": null, "answer3": "All sides are equal.", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp4pg119q1", "type_id": 1, "calculator": null }, "3734": { "skill_id": 127, "difficulty_id": 1, "user_id": 1, "question": "3$$\\frac{50}{100}$$ = _____.", "explanation": null, "question_image": null, "answer0": "3.5", "answer0_image": null, "answer1": "3.05", "answer1_image": null, "answer2": "3.005", "answer2_image": null, "answer3": "3.505", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp4pg164q6", "type_id": 1, "calculator": null }, "3735": { "skill_id": 128, "difficulty_id": 1, "user_id": 1, "question": "_____ when rounded to the nearest whole number is 8.", "explanation": null, "question_image": null, "answer0": "7.45", "answer0_image": null, "answer1": "8.099", "answer1_image": null, "answer2": "7.39", "answer2_image": null, "answer3": "8.5", "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "imp4pg164q7", "type_id": 1, "calculator": null }, "3739": { "skill_id": 126, "difficulty_id": 3, "user_id": 1, "question": "0.32 = $$\\frac{3}{10}$$ + _____", "explanation": null, "question_image": null, "answer0": "$$\\frac{2}{5}$$", "answer0_image": null, "answer1": "$$\\frac{1}{2}$$", "answer1_image": null, "answer2": "$$\\frac{1}{50}$$", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp4pg165q1a", "type_id": 1, "calculator": null }, "3878": { "skill_id": 129, "difficulty_id": 2, "user_id": 1, "question": "Estimate the value of 31.15 - 7.56 by rounding the numbers to the nearest tenth.", "explanation": null, "question_image": null, "answer0": "23.5", "answer0_image": null, "answer1": "23.6", "answer1_image": null, "answer2": "23.7", "answer2_image": null, "answer3": "38.8", "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "imp4pg182q1", "type_id": 1, "calculator": null }, "3881": { "skill_id": 130, "difficulty_id": 2, "user_id": 1, "question": "20.50 x 9 = _____", "explanation": null, "question_image": null, "answer0": "1.845", "answer0_image": null, "answer1": "18.45", "answer1_image": null, "answer2": "184.5", "answer2_image": null, "answer3": "1845", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp4pg183q4", "type_id": 1, "calculator": null }, "3883": { "skill_id": 123, "difficulty_id": 3, "user_id": 1, "question": "5.2 = 2 ones ______ tenths", "explanation": null, "question_image": null, "answer0": "12", "answer0_image": null, "answer1": "2", "answer1_image": null, "answer2": "22", "answer2_image": null, "answer3": "32", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp4pg183q6", "type_id": 1, "calculator": null }, "3952": { "skill_id": 133, "difficulty_id": 2, "user_id": 1, "question": "Which of the following activities can be done in 1 s?", "explanation": null, "question_image": null, "answer0": "Nod your head ten times", "answer0_image": null, "answer1": "Walk 1 km", "answer1_image": null, "answer2": "Sing the national anthem", "answer2_image": null, "answer3": "Say ‘I love Maths’", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp4pg199q1", "type_id": 1, "calculator": null }, "4065": { "skill_id": 145, "difficulty_id": 2, "user_id": 1, "question": "The two halves (do not fit / fit) exactly.", "explanation": null, "question_image": "/images/questions/imp4_question_image/imp4pg232q2a.png", "answer0": "do not fit", "answer0_image": null, "answer1": "fit", "answer1_image": null, "answer2": null, "answer2_image": null, "answer3": null, "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "imp4pg232q6a_1", "type_id": 1, "calculator": null }, "4077": { "skill_id": 144, "difficulty_id": 3, "user_id": 1, "question": "What is the minimum number of squares that must be shaded to make the figure symmetric?", "explanation": null, "question_image": "/images/questions/imp4_question_image/imp4pg237q3.png", "answer0": "1", "answer0_image": null, "answer1": "2", "answer1_image": null, "answer2": "3", "answer2_image": null, "answer3": "4", "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "imp4pg237q3", "type_id": 1, "calculator": null }, "4177": { "skill_id": 152, "difficulty_id": 1, "user_id": 1, "question": "Using the digits from 0 to 9, find the digits W, Y and Z such that", "explanation": null, "question_image": "/images/questions/imp5_question_image/imp5pg019q5.png", "answer0": "1, 9, 2002", "answer0_image": null, "answer1": "2, 4, 2000", "answer1_image": null, "answer2": "1, 8, 2000", "answer2_image": null, "answer3": "1, 4, 2002", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp5pg019q5", "type_id": 1, "calculator": "s" }, "4203": { "skill_id": 159, "difficulty_id": 1, "user_id": 1, "question": "Express the answer in its simplest form where necessary.
$$\\frac{1}{5}$$ + $$\\frac{1}{4}$$ = _______", "explanation": null, "question_image": null, "answer0": "$$\\frac{1}{9}$$", "answer0_image": null, "answer1": "$$\\frac{2}{9}$$", "answer1_image": null, "answer2": "$$\\frac{9}{20}$$", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp5pg030q1a", "type_id": 1, "calculator": "s" }, "4231": { "skill_id": 160, "difficulty_id": 1, "user_id": 1, "question": "Express the answer as a mixed number in its simplest form where necessary.
1 $$\\frac{2}{3}$$ + 1 $$\\frac{2}{5}$$ = _______", "explanation": null, "question_image": null, "answer0": "3 $$\\frac{1}{15}$$", "answer0_image": null, "answer1": "3 $$\\frac{2}{15}$$", "answer1_image": null, "answer2": "2 $$\\frac{4}{8}$$", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp5pg031q8a", "type_id": 1, "calculator": "s" }, "4272": { "skill_id": 151, "difficulty_id": 1, "user_id": 1, "question": "Larry spent $$\\frac{2}{5}$$ of his pocket money on food. He spent $$\\frac{1}{6}$$ of his pocket money on a book.
What fraction of Larry's money was spent?", "explanation": null, "question_image": null, "answer0": "$$\\frac{7}{30}$$", "answer0_image": null, "answer1": "$$\\frac{13}{30}$$", "answer1_image": null, "answer2": "$$\\frac{17}{30}$$", "answer2_image": null, "answer3": "$$\\frac{23}{30}$$", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp5pg041q9", "type_id": 1, "calculator": "s" }, "4310": { "skill_id": 161, "difficulty_id": 2, "user_id": 1, "question": "Mrs Kway-kway had $$\\frac{1}{2}$$ kg of sugar. She used $$\\frac{3}{4}$$ of it to bake a cake.
How much sugar did she use?", "explanation": null, "question_image": null, "answer0": "$$\\frac{2}{3}$$", "answer0_image": null, "answer1": "$$\\frac{4}{5}$$", "answer1_image": null, "answer2": "$$\\frac{3}{8}$$", "answer2_image": null, "answer3": "$$\\frac{1}{4}$$", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp5pg050q5", "type_id": 1, "calculator": "s" }, "4368": { "skill_id": 165, "difficulty_id": 3, "user_id": 1, "question": "Janet read $$\\frac{3}{10}$$ of a novel on Saturday and $$\\frac{1}{10}$$ of the novel on Sunday. If she is able ro read $$\\frac{1}{5}$$ of the novel every day from Monday onwards, which day will she complete reading the novel?
She will complete the novel on ___________.", "explanation": null, "question_image": null, "answer0": "Friday", "answer0_image": null, "answer1": "Tuesday", "answer1_image": null, "answer2": "Wednesday", "answer2_image": null, "answer3": "Sunday", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp5pg063q1", "type_id": 1, "calculator": "s" }, "4464": { "skill_id": 183, "difficulty_id": 1, "user_id": 1, "question": "There were a total of 16 apples and pears in a basket. The number of apples was 4 more than the number of pears.
The ratio of the number of apples to the number of pears = ", "explanation": null, "question_image": null, "answer0": "8 : 4", "answer0_image": null, "answer1": "10 : 16", "answer1_image": null, "answer2": "5 : 3", "answer2_image": null, "answer3": "1 : 2", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp5pg090q10", "type_id": 1, "calculator": "s" }, "4494": { "skill_id": 180, "difficulty_id": 3, "user_id": 1, "question": "Lance and his sister saved $100 altogether. Lance saved $45. Find the ratio of Lance's savings to his sister's savings.
", "explanation": null, "question_image": null, "answer0": "20 : 9", "answer0_image": null, "answer1": "9 : 20", "answer1_image": null, "answer2": "11 : 9", "answer2_image": null, "answer3": "9 : 11", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "imp5pg097q1", "type_id": 1, "calculator": "s" }, "4805": { "skill_id": 176, "difficulty_id": 3, "user_id": 1, "question": "The usual price of am assessment book is $8. At a sale, it is sold at 25% discount. How much does Jerry have to pay for the book during the sale?", "explanation": null, "question_image": null, "answer0": "$6", "answer0_image": null, "answer1": "$4", "answer1_image": null, "answer2": "$2.50", "answer2_image": null, "answer3": "$2", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "imp5pg179q4", "type_id": 1, "calculator": "s" }, "4927": { "skill_id": 198, "difficulty_id": 1, "user_id": 1, "question": "ABCD is a trapezium. Which of the following statements is correct about trapezium ABCD?
", "explanation": null, "question_image": "/images/questions/imp5_question_image/imp5pg213q1.png", "answer0": "$$\\angle b$$ = $$\\angle d$$", "answer0_image": null, "answer1": "$$\\angle a$$ + $$\\angle b$$ = 180°", "answer1_image": null, "answer2": "$$\\angle a$$ + $$\\angle d$$ = 180°", "answer2_image": null, "answer3": "$$\\angle a$$ + $$\\angle d$$ = $$\\angle c$$ + $$\\angle d$$ ", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp5pg213q1", "type_id": 1, "calculator": "s" }, "4928": { "skill_id": 195, "difficulty_id": 1, "user_id": 1, "question": "Which of the following triangles are isosceles triangles?", "explanation": null, "question_image": "/images/questions/imp5_question_image/imp5pg213q2.png", "answer0": "X,Y and Z", "answer0_image": null, "answer1": "W, X and Y", "answer1_image": null, "answer2": "W, Y and Z", "answer2_image": null, "answer3": "W, X, Y and Z", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp5pg213q2", "type_id": 1, "calculator": "s" }, "5007": { "skill_id": 192, "difficulty_id": 3, "user_id": 1, "question": "The capacity of Kayle's water bottle is 500 _____", "explanation": null, "question_image": null, "answer0": "l", "answer0_image": null, "answer1": "m³", "answer1_image": null, "answer2": "cm³", "answer2_image": null, "answer3": "cm²", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp5pg233q1", "type_id": 1, "calculator": "s" }, "5011": { "skill_id": 191, "difficulty_id": 3, "user_id": 1, "question": "A rectangular container measured 5 cm by 4 cm by 20 cm. It is filled with liquid detergent up to $$\\frac{9}{10}$$ of its height. Find the volume of detergent in the container.", "explanation": null, "question_image": null, "answer0": "400 cm³", "answer0_image": null, "answer1": "360cm³", "answer1_image": null, "answer2": "340 cm³", "answer2_image": null, "answer3": "230cm³", "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "imp5pg233q5", "type_id": 1, "calculator": "s" }, "5030": { "skill_id": 193, "difficulty_id": 2, "user_id": 1, "question": "A cubical container of edge 30 cm is filled with water to the brim. Then, some of the water is poured into a rectangular tank measuring 15 cm by 10 cm by 10 cm to fill it to its brim. What fraction of the water is left?", "explanation": null, "question_image": null, "answer0": "$$\\frac{25}{27}$$", "answer0_image": null, "answer1": "$$\\frac{26}{17}$$", "answer1_image": null, "answer2": "$$\\frac{17}{18}$$", "answer2_image": null, "answer3": "$$\\frac{16}{19}$$", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "imp5pg238q2", "type_id": 1, "calculator": "s" }, "5612": { "skill_id": 234, "difficulty_id": 2, "user_id": 1, "question": "The pie chart below shows the different groups of families living in an apartment building. There are 300 families in the apartment.
What fraction of the families have no children?", "explanation": null, "question_image": "/images/questions/imp6_question_image/imp6pg180q1.png", "answer0": "$$\\frac{8}{25}$$", "answer0_image": null, "answer1": "$$\\frac{1}{5}$$", "answer1_image": null, "answer2": "$$\\frac{3}{25}$$", "answer2_image": null, "answer3": "$$\\frac{2}{25}$$", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": null, "type_id": 1, "calculator": "s" }, "5619": { "skill_id": 220, "difficulty_id": 3, "user_id": 1, "question": "The figure shows a quadrant with a radius of $$y$$ cm.
Find the perimeter of the quadrant in terms of $$y$$ and π.", "explanation": null, "question_image": "/images/questions/imp6_question_image/imp6pg182q8.png", "answer0": "$$\\frac{(p + 4)y}{2} cm$$", "answer0_image": null, "answer1": "$$\\frac{(p + 4)y}{4} cm$$", "answer1_image": null, "answer2": "$$\\frac{py}{2} cm$$", "answer2_image": null, "answer3": "$$\\frac{py}{4} cm$$", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": null, "type_id": 1, "calculator": "s" }, "5657": { "skill_id": 223, "difficulty_id": 2, "user_id": 1, "question": "The figure shows a quadrant inside a square.
What is the perimeter of the shaded part in terms of π?", "explanation": null, "question_image": "/images/questions/imp6_question_image/imp6pg200q1.png", "answer0": "(5p ÷ 10) $$cm$$", "answer0_image": null, "answer1": "(5p ÷ 20) $$cm$$", "answer1_image": null, "answer2": "(10p ÷ 10) $$cm$$", "answer2_image": null, "answer3": "(10p ÷ 20) $$cm$$", "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": null, "type_id": 1, "calculator": "s" }, "6378": { "skill_id": 134, "difficulty_id": 2, "user_id": 2, "question": "Which of the following is equivalent to 18:20 in the 24-hour clock?", "explanation": null, "question_image": null, "answer0": "8:20 PM", "answer0_image": null, "answer1": "6:20 PM", "answer1_image": null, "answer2": "18:20", "answer2_image": null, "answer3": "8:20 AM", "answer3_image": null, "correct_answer": 2, "status_id": 3, "source": "AI by skill", "type_id": 1, "calculator": null }, "6397": { "skill_id": 1, "difficulty_id": 3, "user_id": 2, "question": "How many apples are there if you have 2 apples in one basket and 3 in another?", "explanation": null, "question_image": "questions/c11a12870e9d482d.webp", "answer0": "4", "answer0_image": null, "answer1": "5", "answer1_image": null, "answer2": "3", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": "AI by skill", "type_id": 1, "calculator": null }, "6405": { "skill_id": 142, "difficulty_id": 1, "user_id": 2, "question": "If Tom is facing the beach, where is the ice cream shop located in relation to Tom?", "explanation": null, "question_image": null, "answer0": "south-west", "answer0_image": null, "answer1": "north", "answer1_image": null, "answer2": "north-west", "answer2_image": null, "answer3": "north-east", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "AI generated from question 6402", "type_id": 1, "calculator": null }, "6413": { "skill_id": 231, "difficulty_id": 1, "user_id": 2, "question": "What is the 2-D representation of a cone?", "explanation": null, "question_image": null, "answer0": "Circle", "answer0_image": null, "answer1": "Triangle", "answer1_image": null, "answer2": "Square", "answer2_image": null, "answer3": "Rectangle", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "AI generated from question 6412", "type_id": 1, "calculator": null }, "6577": { "skill_id": 101, "difficulty_id": null, "user_id": 1, "question": "Which pair of lines must never meet and are always the same distance apart?", "explanation": null, "question_image": null, "answer0": "Perpendicular lines", "answer0_image": null, "answer1": "Parallel lines", "answer1_image": null, "answer2": "Intersecting lines", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 1, "status_id": 3, "source": null, "type_id": 1, "calculator": null }, "6583": { "skill_id": 80, "difficulty_id": null, "user_id": 1, "question": "Which fraction is equivalent to 3/4?", "explanation": null, "question_image": null, "answer0": "6/8", "answer0_image": null, "answer1": "8/12", "answer1_image": null, "answer2": "9/16", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": null, "type_id": 1, "calculator": null }, "6584": { "skill_id": 76, "difficulty_id": null, "user_id": 1, "question": "What is 240 × 30?", "explanation": null, "question_image": null, "answer0": "6200", "answer0_image": null, "answer1": "7000", "answer1_image": null, "answer2": "8200", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": null, "type_id": 1, "calculator": null }, "6585": { "skill_id": 69, "difficulty_id": null, "user_id": 1, "question": "What is the value of the 7 in 7,406?", "explanation": null, "question_image": null, "answer0": "7 ones", "answer0_image": null, "answer1": "7 tens", "answer1_image": null, "answer2": "7 hundreds", "answer2_image": null, "answer3": "7 thousands", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": null, "type_id": 1, "calculator": null }, "6586": { "skill_id": 104, "difficulty_id": null, "user_id": 1, "question": "A bar graph shows toy cars sold: Red=12, Blue=9, Green=6, Yellow=9. Which color sold the most?", "explanation": null, "question_image": null, "answer0": "Red", "answer0_image": null, "answer1": "Blue", "answer1_image": null, "answer2": "Green", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": null, "type_id": 1, "calculator": null }, "6588": { "skill_id": 12, "difficulty_id": 3, "user_id": 1, "question": "Compute: 30 + 23", "explanation": null, "question_image": null, "answer0": "53", "answer0_image": null, "answer1": "55", "answer1_image": null, "answer2": "50", "answer2_image": null, "answer3": "63", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6589": { "skill_id": 14, "difficulty_id": 3, "user_id": 1, "question": "Compute: 35 + 21", "explanation": null, "question_image": null, "answer0": "56", "answer0_image": null, "answer1": "57", "answer1_image": null, "answer2": "53", "answer2_image": null, "answer3": "66", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6590": { "skill_id": 17, "difficulty_id": 3, "user_id": 1, "question": "Compute: 26 + 41", "explanation": null, "question_image": null, "answer0": "67", "answer0_image": null, "answer1": "68", "answer1_image": null, "answer2": "66", "answer2_image": null, "answer3": "77", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6591": { "skill_id": 19, "difficulty_id": 3, "user_id": 1, "question": "Compute: 13 + 40", "explanation": null, "question_image": null, "answer0": "53", "answer0_image": null, "answer1": "55", "answer1_image": null, "answer2": "51", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6592": { "skill_id": 20, "difficulty_id": 3, "user_id": 1, "question": "Compute: 16 + 24", "explanation": null, "question_image": null, "answer0": "40", "answer0_image": null, "answer1": "42", "answer1_image": null, "answer2": "39", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6593": { "skill_id": 38, "difficulty_id": 3, "user_id": 1, "question": "Compute: 36 + 11", "explanation": null, "question_image": null, "answer0": "48", "answer0_image": null, "answer1": "45", "answer1_image": null, "answer2": "50", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6594": { "skill_id": 67, "difficulty_id": 3, "user_id": 1, "question": "Compute: 18 + 47", "explanation": null, "question_image": null, "answer0": "65", "answer0_image": null, "answer1": "67", "answer1_image": null, "answer2": "63", "answer2_image": null, "answer3": "75", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6595": { "skill_id": 73, "difficulty_id": 3, "user_id": 1, "question": "Compute: 8 × 5", "explanation": null, "question_image": null, "answer0": "39", "answer0_image": null, "answer1": "42", "answer1_image": null, "answer2": "43", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6596": { "skill_id": 107, "difficulty_id": 3, "user_id": 1, "question": "Compute: 22 + 13", "explanation": null, "question_image": null, "answer0": "35", "answer0_image": null, "answer1": "38", "answer1_image": null, "answer2": "33", "answer2_image": null, "answer3": "45", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6597": { "skill_id": 108, "difficulty_id": 3, "user_id": 1, "question": "Compute: 41 + 44", "explanation": null, "question_image": null, "answer0": "85", "answer0_image": null, "answer1": "88", "answer1_image": null, "answer2": "83", "answer2_image": null, "answer3": "95", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6598": { "skill_id": 110, "difficulty_id": 3, "user_id": 1, "question": "Compute: 39 + 19", "explanation": null, "question_image": null, "answer0": "59", "answer0_image": null, "answer1": "56", "answer1_image": null, "answer2": "61", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6599": { "skill_id": 111, "difficulty_id": 3, "user_id": 1, "question": "Compute: 11 + 26", "explanation": null, "question_image": null, "answer0": "37", "answer0_image": null, "answer1": "38", "answer1_image": null, "answer2": "35", "answer2_image": null, "answer3": "47", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6600": { "skill_id": 131, "difficulty_id": 3, "user_id": 1, "question": "What is the value of the digit 9 in 5.97?", "explanation": null, "question_image": null, "answer0": "9/10", "answer0_image": null, "answer1": "9/100", "answer1_image": null, "answer2": "9", "answer2_image": null, "answer3": "90/100", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6601": { "skill_id": 132, "difficulty_id": 3, "user_id": 1, "question": "What is the value of the digit 6 in 9.62?", "explanation": null, "question_image": null, "answer0": "6/10", "answer0_image": null, "answer1": "6/100", "answer1_image": null, "answer2": "6", "answer2_image": null, "answer3": "60/100", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6602": { "skill_id": 150, "difficulty_id": 3, "user_id": 1, "question": "Compute: 27 + 48", "explanation": null, "question_image": null, "answer0": "75", "answer0_image": null, "answer1": "77", "answer1_image": null, "answer2": "74", "answer2_image": null, "answer3": "85", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6603": { "skill_id": 153, "difficulty_id": 3, "user_id": 1, "question": "Simplify the ratio 15 : 12.", "explanation": null, "question_image": null, "answer0": "5 : 4", "answer0_image": null, "answer1": "6 : 4", "answer1_image": null, "answer2": "5 : 5", "answer2_image": null, "answer3": "15 : 12", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6604": { "skill_id": 154, "difficulty_id": 3, "user_id": 1, "question": "Simplify the ratio 6 : 4.", "explanation": null, "question_image": null, "answer0": "3 : 2", "answer0_image": null, "answer1": "4 : 2", "answer1_image": null, "answer2": "3 : 3", "answer2_image": null, "answer3": "6 : 4", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6605": { "skill_id": 155, "difficulty_id": 3, "user_id": 1, "question": "Simplify the ratio 15 : 4.", "explanation": null, "question_image": null, "answer0": "15 : 4", "answer0_image": null, "answer1": "16 : 4", "answer1_image": null, "answer2": "15 : 5", "answer2_image": null, "answer3": "15 : 4", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6607": { "skill_id": 157, "difficulty_id": 3, "user_id": 1, "question": "Compute: 6/8 + 4/8", "explanation": null, "question_image": null, "answer0": "2/8", "answer0_image": null, "answer1": "3/8", "answer1_image": null, "answer2": "1/8", "answer2_image": null, "answer3": "10/16", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6608": { "skill_id": 162, "difficulty_id": 3, "user_id": 1, "question": "Compute: 8/10 + 3/10", "explanation": null, "question_image": null, "answer0": "1/10", "answer0_image": null, "answer1": "2/10", "answer1_image": null, "answer2": "1/10", "answer2_image": null, "answer3": "11/20", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6609": { "skill_id": 163, "difficulty_id": 3, "user_id": 1, "question": "Compute: 1/2 + 1/2", "explanation": null, "question_image": null, "answer0": "0/2", "answer0_image": null, "answer1": "1/2", "answer1_image": null, "answer2": "1/2", "answer2_image": null, "answer3": "2/4", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6610": { "skill_id": 167, "difficulty_id": 3, "user_id": 1, "question": "What is the value of the digit 5 in 7.58?", "explanation": null, "question_image": null, "answer0": "5/10", "answer0_image": null, "answer1": "5/100", "answer1_image": null, "answer2": "5", "answer2_image": null, "answer3": "50/100", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6611": { "skill_id": 168, "difficulty_id": 3, "user_id": 1, "question": "What is the value of the digit 5 in 9.50?", "explanation": null, "question_image": null, "answer0": "5/10", "answer0_image": null, "answer1": "5/100", "answer1_image": null, "answer2": "5", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6612": { "skill_id": 169, "difficulty_id": 3, "user_id": 1, "question": "What is the value of the digit 4 in 6.49?", "explanation": null, "question_image": null, "answer0": "4/100", "answer0_image": null, "answer1": "4", "answer1_image": null, "answer2": "40/10", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6613": { "skill_id": 170, "difficulty_id": 3, "user_id": 1, "question": "What is the value of the digit 9 in 7.97?", "explanation": null, "question_image": null, "answer0": "9/10", "answer0_image": null, "answer1": "9/100", "answer1_image": null, "answer2": "9", "answer2_image": null, "answer3": "90/100", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6614": { "skill_id": 171, "difficulty_id": 3, "user_id": 1, "question": "Find 20% of 200.", "explanation": null, "question_image": null, "answer0": "40", "answer0_image": null, "answer1": "400", "answer1_image": null, "answer2": "160", "answer2_image": null, "answer3": "20", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6615": { "skill_id": 172, "difficulty_id": 3, "user_id": 1, "question": "Find 10% of 200.", "explanation": null, "question_image": null, "answer0": "20", "answer0_image": null, "answer1": "200", "answer1_image": null, "answer2": "180", "answer2_image": null, "answer3": "10", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6616": { "skill_id": 178, "difficulty_id": 3, "user_id": 1, "question": "Simplify the ratio 9 : 18.", "explanation": null, "question_image": null, "answer0": "1 : 2", "answer0_image": null, "answer1": "2 : 2", "answer1_image": null, "answer2": "1 : 3", "answer2_image": null, "answer3": "9 : 18", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6617": { "skill_id": 179, "difficulty_id": 3, "user_id": 1, "question": "Simplify the ratio 8 : 18.", "explanation": null, "question_image": null, "answer0": "4 : 9", "answer0_image": null, "answer1": "5 : 9", "answer1_image": null, "answer2": "4 : 10", "answer2_image": null, "answer3": "8 : 18", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6618": { "skill_id": 181, "difficulty_id": 3, "user_id": 1, "question": "Simplify the ratio 8 : 12.", "explanation": null, "question_image": null, "answer0": "2 : 3", "answer0_image": null, "answer1": "3 : 3", "answer1_image": null, "answer2": "2 : 4", "answer2_image": null, "answer3": "8 : 12", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6619": { "skill_id": 207, "difficulty_id": 3, "user_id": 1, "question": "Find 20% of 100.", "explanation": null, "question_image": null, "answer0": "20", "answer0_image": null, "answer1": "200", "answer1_image": null, "answer2": "80", "answer2_image": null, "answer3": "20", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6620": { "skill_id": 208, "difficulty_id": 3, "user_id": 1, "question": "Find 20% of 200.", "explanation": null, "question_image": null, "answer0": "40", "answer0_image": null, "answer1": "400", "answer1_image": null, "answer2": "160", "answer2_image": null, "answer3": "20", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6621": { "skill_id": 209, "difficulty_id": 3, "user_id": 1, "question": "Find 15% of 200.", "explanation": null, "question_image": null, "answer0": "30", "answer0_image": null, "answer1": "300", "answer1_image": null, "answer2": "170", "answer2_image": null, "answer3": "15", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6622": { "skill_id": 210, "difficulty_id": 3, "user_id": 1, "question": "Compute: 2/4 + 2/4", "explanation": null, "question_image": null, "answer0": "0/4", "answer0_image": null, "answer1": "1/4", "answer1_image": null, "answer2": "1/4", "answer2_image": null, "answer3": "4/8", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6623": { "skill_id": 211, "difficulty_id": 3, "user_id": 1, "question": "Simplify the ratio 15 : 21.", "explanation": null, "question_image": null, "answer0": "5 : 7", "answer0_image": null, "answer1": "6 : 7", "answer1_image": null, "answer2": "5 : 8", "answer2_image": null, "answer3": "15 : 21", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6624": { "skill_id": 213, "difficulty_id": 3, "user_id": 1, "question": "Compute: 21 ÷ 3", "explanation": null, "question_image": null, "answer0": "7", "answer0_image": null, "answer1": "8", "answer1_image": null, "answer2": "6", "answer2_image": null, "answer3": "18", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6625": { "skill_id": 214, "difficulty_id": 3, "user_id": 1, "question": "Simplify the ratio 8 : 4.", "explanation": null, "question_image": null, "answer0": "2 : 1", "answer0_image": null, "answer1": "3 : 1", "answer1_image": null, "answer2": "2 : 2", "answer2_image": null, "answer3": "8 : 4", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6626": { "skill_id": 239, "difficulty_id": 3, "user_id": 1, "question": "Compute: 33 + 46", "explanation": null, "question_image": null, "answer0": "79", "answer0_image": null, "answer1": "82", "answer1_image": null, "answer2": "77", "answer2_image": null, "answer3": "89", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6627": { "skill_id": 241, "difficulty_id": 3, "user_id": 1, "question": "Compute: 14 + 35", "explanation": null, "question_image": null, "answer0": "50", "answer0_image": null, "answer1": "47", "answer1_image": null, "answer2": "52", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6628": { "skill_id": 57, "difficulty_id": 3, "user_id": 1, "question": "A task starts at 07:30 and lasts 55 minutes. What time does it end?", "explanation": null, "question_image": null, "answer0": "08:25", "answer0_image": null, "answer1": "08:35", "answer1_image": null, "answer2": "08:40", "answer2_image": null, "answer3": "07:30", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6629": { "skill_id": 58, "difficulty_id": 3, "user_id": 1, "question": "Simplify the ratio 12 : 4.", "explanation": null, "question_image": null, "answer0": "3 : 1", "answer0_image": null, "answer1": "4 : 1", "answer1_image": null, "answer2": "3 : 2", "answer2_image": null, "answer3": "12 : 4", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6630": { "skill_id": 85, "difficulty_id": 3, "user_id": 1, "question": "Compute: 17 + 24", "explanation": null, "question_image": null, "answer0": "41", "answer0_image": null, "answer1": "44", "answer1_image": null, "answer2": "39", "answer2_image": null, "answer3": "51", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6631": { "skill_id": 90, "difficulty_id": 3, "user_id": 1, "question": "A task starts at 11:15 and lasts 35 minutes. What time does it end?", "explanation": null, "question_image": null, "answer0": "11:50", "answer0_image": null, "answer1": "11:00", "answer1_image": null, "answer2": "11:05", "answer2_image": null, "answer3": "11:15", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6632": { "skill_id": 135, "difficulty_id": 3, "user_id": 1, "question": "A task starts at 10:15 and lasts 20 minutes. What time does it end?", "explanation": null, "question_image": null, "answer0": "10:35", "answer0_image": null, "answer1": "10:45", "answer1_image": null, "answer2": "10:50", "answer2_image": null, "answer3": "10:15", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6633": { "skill_id": 138, "difficulty_id": 3, "user_id": 1, "question": "A rectangle has length 11 cm and width 10 cm. What is its perimeter (cm)?", "explanation": null, "question_image": null, "answer0": "42", "answer0_image": null, "answer1": "110", "answer1_image": null, "answer2": "21", "answer2_image": null, "answer3": "220", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6634": { "skill_id": 184, "difficulty_id": 3, "user_id": 1, "question": "What is the value of the digit 8 in 7.86?", "explanation": null, "question_image": null, "answer0": "8/10", "answer0_image": null, "answer1": "8/100", "answer1_image": null, "answer2": "8", "answer2_image": null, "answer3": "80/100", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6635": { "skill_id": 187, "difficulty_id": 3, "user_id": 1, "question": "Compute: 39 + 42", "explanation": null, "question_image": null, "answer0": "81", "answer0_image": null, "answer1": "82", "answer1_image": null, "answer2": "78", "answer2_image": null, "answer3": "91", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6636": { "skill_id": 189, "difficulty_id": 3, "user_id": 1, "question": "A task starts at 08:00 and lasts 20 minutes. What time does it end?", "explanation": null, "question_image": null, "answer0": "08:21", "answer0_image": null, "answer1": "08:22", "answer1_image": null, "answer2": "08:23", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6637": { "skill_id": 217, "difficulty_id": 3, "user_id": 1, "question": "A task starts at 09:45 and lasts 20 minutes. What time does it end?", "explanation": null, "question_image": null, "answer0": "10:05", "answer0_image": null, "answer1": "10:15", "answer1_image": null, "answer2": "10:20", "answer2_image": null, "answer3": "09:45", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6638": { "skill_id": 219, "difficulty_id": 3, "user_id": 1, "question": "Find the average of 8, 10, and 8.", "explanation": null, "question_image": null, "answer0": "8.67", "answer0_image": null, "answer1": "26", "answer1_image": null, "answer2": "10", "answer2_image": null, "answer3": "8", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6639": { "skill_id": 221, "difficulty_id": 3, "user_id": 1, "question": "A rectangle has length 5 cm and width 6 cm. What is its perimeter (cm)?", "explanation": null, "question_image": null, "answer0": "22", "answer0_image": null, "answer1": "30", "answer1_image": null, "answer2": "11", "answer2_image": null, "answer3": "60", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6640": { "skill_id": 222, "difficulty_id": 3, "user_id": 1, "question": "A rectangle has length 7 cm and width 5 cm. What is its perimeter (cm)?", "explanation": null, "question_image": null, "answer0": "24", "answer0_image": null, "answer1": "35", "answer1_image": null, "answer2": "12", "answer2_image": null, "answer3": "70", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6641": { "skill_id": 224, "difficulty_id": 3, "user_id": 1, "question": "Compute: 27 + 35", "explanation": null, "question_image": null, "answer0": "63", "answer0_image": null, "answer1": "60", "answer1_image": null, "answer2": "65", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6642": { "skill_id": 225, "difficulty_id": 3, "user_id": 1, "question": "Compute: 47 + 17", "explanation": null, "question_image": null, "answer0": "64", "answer0_image": null, "answer1": "66", "answer1_image": null, "answer2": "62", "answer2_image": null, "answer3": "74", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6643": { "skill_id": 226, "difficulty_id": 3, "user_id": 1, "question": "Compute: 25 + 38", "explanation": null, "question_image": null, "answer0": "63", "answer0_image": null, "answer1": "64", "answer1_image": null, "answer2": "60", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6644": { "skill_id": 227, "difficulty_id": 3, "user_id": 1, "question": "Compute: 41 + 23", "explanation": null, "question_image": null, "answer0": "64", "answer0_image": null, "answer1": "67", "answer1_image": null, "answer2": "63", "answer2_image": null, "answer3": "74", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6645": { "skill_id": 228, "difficulty_id": 3, "user_id": 1, "question": "Compute: 48 + 16", "explanation": null, "question_image": null, "answer0": "64", "answer0_image": null, "answer1": "67", "answer1_image": null, "answer2": "63", "answer2_image": null, "answer3": "74", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6646": { "skill_id": 229, "difficulty_id": 3, "user_id": 1, "question": "Compute: 12 + 11", "explanation": null, "question_image": null, "answer0": "23", "answer0_image": null, "answer1": "25", "answer1_image": null, "answer2": "22", "answer2_image": null, "answer3": "33", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6647": { "skill_id": 139, "difficulty_id": 3, "user_id": 1, "question": "Two angles on a straight line are supplementary. If one angle is 60°, what is the other?", "explanation": null, "question_image": null, "answer0": "120", "answer0_image": null, "answer1": "240", "answer1_image": null, "answer2": "120", "answer2_image": null, "answer3": "30", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6648": { "skill_id": 143, "difficulty_id": 3, "user_id": 1, "question": "Two angles on a straight line are supplementary. If one angle is 45°, what is the other?", "explanation": null, "question_image": null, "answer0": "135", "answer0_image": null, "answer1": "225", "answer1_image": null, "answer2": "90", "answer2_image": null, "answer3": "45", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6649": { "skill_id": 233, "difficulty_id": 3, "user_id": 1, "question": "Compute: 33 + 38", "explanation": null, "question_image": null, "answer0": "71", "answer0_image": null, "answer1": "72", "answer1_image": null, "answer2": "69", "answer2_image": null, "answer3": "81", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6650": { "skill_id": 197, "difficulty_id": 3, "user_id": 1, "question": "Two angles on a straight line are supplementary. If one angle is 50°, what is the other?", "explanation": null, "question_image": null, "answer0": "130", "answer0_image": null, "answer1": "230", "answer1_image": null, "answer2": "100", "answer2_image": null, "answer3": "40", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6651": { "skill_id": 199, "difficulty_id": 3, "user_id": 1, "question": "Compute: 45 + 43", "explanation": null, "question_image": null, "answer0": "88", "answer0_image": null, "answer1": "90", "answer1_image": null, "answer2": "87", "answer2_image": null, "answer3": "98", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6652": { "skill_id": 200, "difficulty_id": 3, "user_id": 1, "question": "Two angles on a straight line are supplementary. If one angle is 35°, what is the other?", "explanation": null, "question_image": null, "answer0": "145", "answer0_image": null, "answer1": "215", "answer1_image": null, "answer2": "70", "answer2_image": null, "answer3": "55", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6653": { "skill_id": 201, "difficulty_id": 3, "user_id": 1, "question": "Two angles on a straight line are supplementary. If one angle is 35°, what is the other?", "explanation": null, "question_image": null, "answer0": "145", "answer0_image": null, "answer1": "215", "answer1_image": null, "answer2": "70", "answer2_image": null, "answer3": "55", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6654": { "skill_id": 386, "difficulty_id": 3, "user_id": 1, "question": "A graph shows counts: A=8, B=7, C=4. Which has the greatest value?", "explanation": null, "question_image": null, "answer0": "A", "answer0_image": null, "answer1": "B", "answer1_image": null, "answer2": "C", "answer2_image": null, "answer3": "All equal", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6655": { "skill_id": 103, "difficulty_id": 3, "user_id": 1, "question": "A graph shows counts: A=8, B=6, C=4. Which has the greatest value?", "explanation": null, "question_image": null, "answer0": "A", "answer0_image": null, "answer1": "B", "answer1_image": null, "answer2": "C", "answer2_image": null, "answer3": "All equal", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6656": { "skill_id": 146, "difficulty_id": 3, "user_id": 1, "question": "A graph shows counts: A=7, B=4, C=4. Which has the greatest value?", "explanation": null, "question_image": null, "answer0": "A", "answer0_image": null, "answer1": "B", "answer1_image": null, "answer2": "C", "answer2_image": null, "answer3": "All equal", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6657": { "skill_id": 202, "difficulty_id": 3, "user_id": 1, "question": "Find the average of 10, 10, and 10.", "explanation": null, "question_image": null, "answer0": "11", "answer0_image": null, "answer1": "9", "answer1_image": null, "answer2": "12", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6658": { "skill_id": 235, "difficulty_id": 3, "user_id": 1, "question": "A graph shows counts: A=9, B=6, C=7. Which has the greatest value?", "explanation": null, "question_image": null, "answer0": "A", "answer0_image": null, "answer1": "B", "answer1_image": null, "answer2": "C", "answer2_image": null, "answer3": "All equal", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6659": { "skill_id": 236, "difficulty_id": 3, "user_id": 1, "question": "A graph shows counts: A=9, B=4, C=1. Which has the greatest value?", "explanation": null, "question_image": null, "answer0": "A", "answer0_image": null, "answer1": "B", "answer1_image": null, "answer2": "C", "answer2_image": null, "answer3": "All equal", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6660": { "skill_id": 21, "difficulty_id": 3, "user_id": 1, "question": "A toy costs $1.20 and a sticker costs $1.00. What is the total cost?", "explanation": null, "question_image": null, "answer0": "2.22", "answer0_image": null, "answer1": "2.18", "answer1_image": null, "answer2": "2.23", "answer2_image": null, "answer3": "None of the above", "answer3_image": null, "correct_answer": 3, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null }, "6661": { "skill_id": 48, "difficulty_id": 3, "user_id": 1, "question": "What is the value of the digit 1 in 9.16?", "explanation": null, "question_image": null, "answer0": "1/10", "answer0_image": null, "answer1": "1/100", "answer1_image": null, "answer2": "1", "answer2_image": null, "answer3": "10/100", "answer3_image": null, "correct_answer": 0, "status_id": 3, "source": "auto:sentinel", "type_id": 1, "calculator": null } }, "TAG_PROD_IDS": [ 2, 81, 83, 86, 92, 189, 228, 340, 395, 453, 666, 799, 893, 994, 1024, 1058, 1070, 1071, 1080, 1083, 1138, 1205, 1277, 1291, 1366, 1406, 1436, 1449, 1573, 1847, 2224, 3104, 3211, 3545, 4169, 4312, 4381, 4497, 4500, 4529, 4619, 4682, 4684, 4685, 4739, 4802, 4845, 4892, 4930, 5008, 5013, 5094, 5117, 5141, 5194, 5199, 5389, 5457, 5504, 5530, 5540, 6153, 6164, 6454 ] }