{ "paper": { "school": "Raffles Girls", "year": 2024, "level": "P3", "label": "End of Year Exam", "source_prefix": "Raffles Girls 2024 P3 End of Year Exam", "has_answer_key": true }, "questions": [ { "n": 1, "type_id": 1, "question": "9 km 80 m = [?] m", "answer0": "908", "answer1": "980", "answer2": "9080", "answer3": "9800", "correct_answer": 2, "skill_id": 86, "difficulty_id": 1, "explanation": "9 km = 9000 m, plus 80 m = 9080 m.", "hints": ["1 km = 1000 m.", "9 km = 9000 m, then add the extra 80 m."], "source": "Raffles Girls 2024 P3 End of Year Exam Q1", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key option (3) = 9080." }, { "n": 2, "type_id": 1, "question": "3000 + 700 + 8 = [?]", "answer0": "3078", "answer1": "3708", "answer2": "3780", "answer3": "3870", "correct_answer": 1, "skill_id": 66, "difficulty_id": 1, "explanation": "3 thousands, 7 hundreds, 0 tens, 8 ones = 3708.", "hints": ["Line up thousands, hundreds, tens, ones.", "There are no tens, so the tens digit is 0."], "source": "Raffles Girls 2024 P3 End of Year Exam Q2", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key option (2) = 3708." }, { "n": 3, "type_id": 1, "question": "302 + 5503 = [?]", "answer0": "5201", "answer1": "5805", "answer2": "5905", "answer3": "8523", "correct_answer": 1, "skill_id": 70, "difficulty_id": 1, "explanation": "302 + 5503 = 5805.", "hints": ["Add ones, tens, hundreds, thousands.", "5503 + 300 = 5803, then + 2 = 5805."], "source": "Raffles Girls 2024 P3 End of Year Exam Q3", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key option (2) = 5805." }, { "n": 4, "type_id": 1, "question": "607 x 8 = [?]", "answer0": "4048", "answer1": "4806", "answer2": "4856", "answer3": "4930", "correct_answer": 2, "skill_id": 75, "difficulty_id": 2, "explanation": "607 x 8 = 4856 (600x8=4800, 7x8=56).", "hints": ["Multiply 7 ones by 8, then 0 tens, then 6 hundreds.", "600 x 8 = 4800; 7 x 8 = 56."], "source": "Raffles Girls 2024 P3 End of Year Exam Q4", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key option (3) = 4856." }, { "n": 5, "type_id": 1, "question": "What is the missing number in the box?\n3/8 = 12/[?]", "answer0": "17", "answer1": "24", "answer2": "32", "answer3": "36", "correct_answer": 2, "skill_id": 80, "difficulty_id": 2, "explanation": "3 x 4 = 12, so multiply 8 by 4: 8 x 4 = 32.", "hints": ["What times 3 gives 12?", "Multiply the denominator by the same factor."], "source": "Raffles Girls 2024 P3 End of Year Exam Q5", "image_needed": false, "image_options": false, "image_file": null, "notes": "Equivalent fraction 3/8 = 12/32. Key option (3) = 32. Fraction shown as equation; rendered inline." }, { "n": 6, "type_id": 1, "question": "What is the time shown on the clock?", "answer0": "20 minutes to 11", "answer1": "40 minutes to 10", "answer2": "20 minutes past 10", "answer3": "40 minutes past 11", "correct_answer": 0, "skill_id": 89, "difficulty_id": 2, "explanation": "Hour hand just before 11, minute hand at 8 (40 min); 40 min past 10 = 20 minutes to 11.", "hints": ["Minute hand at 8 means 40 minutes.", "Use 'to' when past the half hour: 60 - 40 = 20 minutes to the next hour."], "source": "Raffles Girls 2024 P3 End of Year Exam Q6", "image_needed": true, "image_page": 4, "image_loc": "centre of page, below the question stem (analogue clock)", "image_options": false, "image_file": "q6.png", "notes": "Clock reads 10:40. Key option (1) = 20 minutes to 11." }, { "n": 7, "type_id": 1, "question": "What is the total volume of water in the two beakers?", "answer0": "720 ml", "answer1": "750 ml", "answer2": "820 ml", "answer3": "850 ml", "correct_answer": 1, "skill_id": 87, "difficulty_id": 2, "explanation": "Large beaker 550 ml + small beaker 200 ml = 750 ml.", "hints": ["Read each beaker's water level.", "Add the two volumes together."], "source": "Raffles Girls 2024 P3 End of Year Exam Q7", "image_needed": true, "image_page": 5, "image_loc": "upper area below the question, two beakers side by side", "image_options": false, "image_file": "q7.png", "notes": "Key option (2) = 750 ml; large beaker reads 550 ml, small 200 ml." }, { "n": 8, "type_id": 1, "question": "There were 8009 visitors at the Zoo. 4050 of the visitors were children. How many adults were there?", "answer0": "3949", "answer1": "3959", "answer2": "4059", "answer3": "4959", "correct_answer": 1, "skill_id": 71, "difficulty_id": 2, "explanation": "8009 - 4050 = 3959 adults.", "hints": ["Subtract the children from the total.", "8009 - 4050."], "source": "Raffles Girls 2024 P3 End of Year Exam Q8", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key option (2) = 3959." }, { "n": 9, "type_id": 1, "question": "Peter had 58 apples. He packed them into boxes of 7. How many apples were left unpacked?", "answer0": "7", "answer1": "2", "answer2": "8", "answer3": "9", "correct_answer": 1, "skill_id": 74, "difficulty_id": 2, "explanation": "58 ÷ 7 = 8 remainder 2, so 2 apples are left unpacked.", "hints": ["Divide 58 by 7.", "The remainder is the number left over."], "source": "Raffles Girls 2024 P3 End of Year Exam Q9", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key option (2) = 2." }, { "n": 10, "type_id": 1, "question": "What is the value of 1/3 + 2/9 ?", "answer0": "3/9", "answer1": "1/4", "answer2": "5/9", "answer3": "5/18", "correct_answer": 2, "skill_id": 81, "difficulty_id": 2, "explanation": "1/3 = 3/9, so 3/9 + 2/9 = 5/9.", "hints": ["Convert 1/3 to ninths.", "Add the numerators over 9."], "source": "Raffles Girls 2024 P3 End of Year Exam Q10", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key option (3) = 5/9." }, { "n": 11, "type_id": 1, "question": "How many more triangles than semi-circles are there?", "answer0": "6", "answer1": "2", "answer2": "3", "answer3": "4", "correct_answer": 1, "skill_id": 65, "difficulty_id": 2, "explanation": "There are 4 triangles and 2 semi-circles: 4 - 2 = 2.", "hints": ["Count the triangles, then the semi-circles.", "Subtract the semi-circles from the triangles."], "source": "Raffles Girls 2024 P3 End of Year Exam Q11", "image_needed": true, "image_page": 6, "image_loc": "middle of page, below 'Look at the figure below' (composite shape figure)", "image_options": false, "image_file": "q11.png", "notes": "Count to verify: 4 triangles, 2 semi-circles, difference 2. Key option (2) = 2." }, { "n": 12, "type_id": 1, "question": "Mrs Lee left her house at 11.50 a.m. for her baking class. She took 1 h 40 min to travel from her house to her baking class. She arrived 15 minutes before her class started. What time did her baking class start?", "answer0": "1.15 p.m.", "answer1": "1.30 p.m.", "answer2": "1.45 p.m.", "answer3": "1.50 p.m.", "correct_answer": 2, "skill_id": 93, "difficulty_id": 3, "explanation": "11.50 a.m. + 1 h 40 min = 1.30 p.m. arrival; class starts 15 min later = 1.45 p.m.", "hints": ["Add the travel time to the departure time.", "She arrived early, so add 15 more minutes for the start time."], "source": "Raffles Girls 2024 P3 End of Year Exam Q12", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key option (3) = 1.45 p.m." }, { "n": 13, "type_id": 1, "question": "Gopal bought a shirt for $45.50 and a belt for $34.90. He gave the cashier $100. How much change would Gopal get?", "answer0": "$19.60", "answer1": "$20.60", "answer2": "$80.40", "answer3": "$89.40", "correct_answer": 0, "skill_id": 83, "difficulty_id": 2, "explanation": "$45.50 + $34.90 = $80.40; $100 - $80.40 = $19.60.", "hints": ["Add the two prices first.", "Subtract the total from $100."], "source": "Raffles Girls 2024 P3 End of Year Exam Q13", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key option (1) = $19.60." }, { "n": 14, "type_id": 1, "question": "Madam Siti bought a pizza. Her daughter ate 3/8 of the pizza and her son ate 1/4 of the pizza less than her daughter. What fraction of the pizza was eaten?", "answer0": "1/8", "answer1": "5/8", "answer2": "1/2", "answer3": "1/3", "correct_answer": 2, "skill_id": 81, "difficulty_id": 3, "explanation": "Son ate 3/8 - 1/4 = 3/8 - 2/8 = 1/8. Total eaten = 3/8 + 1/8 = 4/8 = 1/2.", "hints": ["Find what the son ate: 3/8 minus 1/4.", "Add the daughter's and son's fractions."], "source": "Raffles Girls 2024 P3 End of Year Exam Q14", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key option (3) = 1/2." }, { "n": 15, "type_id": 1, "question": "960 people turned up for a school carnival on Saturday. There were 4 times as many people who turned up on Sunday than on Saturday. How many people turned up on both days?", "answer0": "240", "answer1": "1200", "answer2": "3840", "answer3": "4800", "correct_answer": 3, "skill_id": 76, "difficulty_id": 2, "explanation": "Sunday = 4 x 960 = 3840; both days = 960 + 3840 = 4800.", "hints": ["Find Sunday's count: 4 times Saturday.", "Add Saturday and Sunday."], "source": "Raffles Girls 2024 P3 End of Year Exam Q15", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key option (4) = 4800." }, { "n": 16, "type_id": 1, "question": "A fruit seller had equal number of rambutans and mangosteens. After selling 810 mangosteens, he had 3 times as many rambutans as mangosteens left. How many rambutans did he have?", "answer0": "270", "answer1": "405", "answer2": "1215", "answer3": "2430", "correct_answer": 2, "skill_id": 76, "difficulty_id": 3, "explanation": "Let start = R each. After selling, rambutans = R, mangosteens = R - 810, and R = 3(R - 810) → R = 3R - 2430 → 2R = 2430 → R = 1215.", "hints": ["The 810 sold is the difference between rambutans and remaining mangosteens.", "That difference equals 2 units (3 units minus 1 unit)."], "source": "Raffles Girls 2024 P3 End of Year Exam Q16", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key option (3) = 1215." }, { "n": 17, "type_id": 1, "question": "Figure A is made up of four identical rectangles. The breadth of one rectangle is 3 cm and its length is 3 times of its breadth. Find the perimeter of Figure A.", "answer0": "42 cm", "answer1": "69 cm", "answer2": "72 cm", "answer3": "96 cm", "correct_answer": 0, "skill_id": 96, "difficulty_id": 3, "explanation": "Length = 3 x 3 = 9 cm. Figure A is 9 cm wide and 4 x 3 = 12 cm tall. Perimeter = 2 x (9 + 12) = 42 cm.", "hints": ["Find the rectangle's length: 3 times the breadth.", "Stack four rectangles; the outer width is 9 cm and height is 12 cm."], "source": "Raffles Girls 2024 P3 End of Year Exam Q17", "image_needed": true, "image_page": 8, "image_loc": "lower half of page, two diagrams: single 'Rectangle' (left) and stacked 'Figure A' (right)", "image_options": false, "image_file": "q17.png", "notes": "Key option (1) = 42 cm. Figure A = four rectangles stacked vertically (9 cm by 12 cm)." }, { "n": 18, "type_id": 1, "question": "Write 5049 in words.", "answer0": "Five thousand and forty-nine", "answer1": "Five thousand four hundred and nine", "answer2": "Five hundred and forty-nine", "answer3": "Five thousand and ninety-four", "correct_answer": 0, "skill_id": 67, "difficulty_id": 1, "explanation": "5049 = five thousand and forty-nine (no hundreds).", "hints": ["The hundreds digit is 0.", "5 thousands, 4 tens, 9 ones."], "source": "Raffles Girls 2024 P3 End of Year Exam Q18", "image_needed": false, "image_options": false, "image_file": null, "notes": "Word answer → converted to MCQ per spec. Key = 'Five thousand and forty-nine'." }, { "n": 19, "type_id": 2, "question": "Find the mass of the bottle.\n[?] kg [?] g", "answer0": "2", "answer1": "400", "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 85, "difficulty_id": 2, "explanation": "The scale pointer is between 2 and 3 kg, at 2 kg 400 g.", "hints": ["Read the kg mark the pointer is just past.", "Each small division is 100 g."], "source": "Raffles Girls 2024 P3 End of Year Exam Q19", "image_needed": true, "image_page": 9, "image_loc": "centre of page, bottle on a dial weighing scale", "image_options": false, "image_file": "q19.png", "notes": "Key = 2 kg 400 g. Compound-unit answer split into two blanks (kg, g)." }, { "n": 20, "type_id": 2, "question": "904 ÷ 6 = [?]", "answer0": "150 R4", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 75, "difficulty_id": 2, "explanation": "904 ÷ 6 = 150 remainder 4 (150 x 6 = 900, remainder 4).", "hints": ["How many 6s in 9, then 30, then 4?", "Track the remainder at each step."], "source": "Raffles Girls 2024 P3 End of Year Exam Q20", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key = 150R4." }, { "n": 21, "type_id": 2, "question": "Express 18/24 as a fraction in its simplest form. [?]", "answer0": "3/4", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 78, "difficulty_id": 2, "explanation": "Divide numerator and denominator by 6: 18/24 = 3/4.", "hints": ["Find the greatest common factor of 18 and 24.", "Divide both by 6."], "source": "Raffles Girls 2024 P3 End of Year Exam Q21", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key = 3/4." }, { "n": 22, "type_id": 2, "question": "Find the quotient of 537 ÷ 8. [?]", "answer0": "61", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 75, "difficulty_id": 2, "explanation": "537 ÷ 8 = 67 remainder 1; the quotient is 67. Answer key states 61.", "hints": ["The quotient is the whole-number result, not the remainder.", "8 x 60 = 480, then 8 x 7 = 56."], "source": "Raffles Girls 2024 P3 End of Year Exam Q22", "image_needed": false, "image_options": false, "image_file": null, "notes": "Answer key gives 61, but 537 ÷ 8 = 67 R1 (quotient 67); key value 61 appears to be a typo. Used key value 61 as printed; flag for review." }, { "n": 23, "type_id": 2, "question": "3 h 35 min = [?] min", "answer0": "215", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 91, "difficulty_id": 2, "explanation": "3 h = 180 min; 180 + 35 = 215 min.", "hints": ["1 hour = 60 minutes.", "3 x 60 = 180, then add 35."], "source": "Raffles Girls 2024 P3 End of Year Exam Q23", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key = 215." }, { "n": 24, "type_id": 2, "question": "[?] - 3489 = 625\nWhat is the missing number in the box?", "answer0": "4114", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 71, "difficulty_id": 2, "explanation": "Add to find the missing number: 625 + 3489 = 4114.", "hints": ["To find the whole, add the two parts.", "625 + 3489."], "source": "Raffles Girls 2024 P3 End of Year Exam Q24", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key = 4114." }, { "n": 25, "type_id": 2, "question": "Arrange the following numbers in order, beginning with the greatest.\n4853, 7906, 7069, 4835\n[?], [?], [?], [?]", "answer0": "7906", "answer1": "7069", "answer2": "4853", "answer3": "4835", "correct_answer": null, "skill_id": 69, "difficulty_id": 2, "explanation": "Compare thousands then lower places: 7906 > 7069 > 4853 > 4835.", "hints": ["Compare the thousands digit first.", "When equal, compare the next digit."], "source": "Raffles Girls 2024 P3 End of Year Exam Q25", "image_needed": false, "image_options": false, "image_file": null, "notes": "Ordering task → FIB, one blank per position (greatest first). Key = 7906, 7069, 4853, 4835." }, { "n": 26, "type_id": 2, "question": "Mrs Lim had 1248 g of flour. She used 300 g to bake a cake and packed the remaining flour equally into 6 packets. How much flour was there in each packet? [?] g", "answer0": "158", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 87, "difficulty_id": 2, "explanation": "1248 - 300 = 948 g remaining; 948 ÷ 6 = 158 g per packet.", "hints": ["First subtract the flour used.", "Divide the remainder by 6."], "source": "Raffles Girls 2024 P3 End of Year Exam Q26", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key = 158." }, { "n": 27, "type_id": 2, "question": "The sum of two numbers is 1750. The value of the smaller number is 795. What is the value of the greater number? [?]", "answer0": "955", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 71, "difficulty_id": 2, "explanation": "1750 - 795 = 955.", "hints": ["Subtract the smaller number from the sum.", "1750 - 795."], "source": "Raffles Girls 2024 P3 End of Year Exam Q27", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key = 955." }, { "n": 28, "type_id": 2, "question": "Find the value of A and B.\n6 A 9 × B = 4074\nA = [?], B = [?]", "answer0": "7", "answer1": "6", "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 75, "difficulty_id": 3, "explanation": "679 × 6 = 4074, so A = 7 and B = 6 (9 × B ends in 4 → B = 6; 679 × 6 = 4074).", "hints": ["The ones digit of the product is 4; 9 × B must end in 4.", "Try B = 6, then test which A gives 4074."], "source": "Raffles Girls 2024 P3 End of Year Exam Q28", "image_needed": true, "image_page": 12, "image_loc": "upper-middle of page, vertical multiplication layout (6 A 9 × B = 4 0 7 4)", "image_options": false, "image_file": "q28.png", "notes": "Key = A=7, B=6. Two blanks (A then B). Multiplication shown as a column-form puzzle." }, { "n": 29, "type_id": 2, "question": "The graph shows the number of cookies baked by 5 children.\nWho baked 30 more cookies than Ben? [?]", "answer0": "Cynthia", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 104, "difficulty_id": 2, "explanation": "Ben baked 90; 90 + 30 = 120, which is Cynthia.", "hints": ["Read Ben's bar value.", "Find who has 30 more than Ben."], "source": "Raffles Girls 2024 P3 End of Year Exam Q29", "image_needed": true, "image_page": 13, "image_loc": "upper portion of page, horizontal bar graph 'Number of cookies baked'", "image_options": false, "image_file": "q29.png", "notes": "Bar graph; Ben=90, Cynthia=120. Word answer (name) → kept as FIB with single value answer Cynthia per key. Key = Cynthia." }, { "n": 30, "type_id": 2, "question": "Ms Chong bought a piece of cloth which was 5 m long. She used some of it to sew 5 similar towels. There was 185 cm of cloth left. What was the length of cloth used for each towel? [?] cm", "answer0": "63", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 87, "difficulty_id": 3, "explanation": "5 m = 500 cm; used = 500 - 185 = 315 cm; 315 ÷ 5 = 63 cm per towel.", "hints": ["Convert 5 m to cm first.", "Subtract the leftover, then divide by 5."], "source": "Raffles Girls 2024 P3 End of Year Exam Q30", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key = 63." }, { "n": 31, "type_id": 2, "question": "Mrs Teo prepared some fruit punch for a party. She poured 275 ml of fruit punch into each of the 9 similar cups for her guests. At the end of the party, she had 402 ml of fruit punch left. How much fruit punch did she prepare at first? [?] ml", "answer0": "2877", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 87, "difficulty_id": 3, "explanation": "9 × 275 = 2475 ml poured; plus 402 ml left = 2877 ml.", "hints": ["Find the total poured into 9 cups.", "Add the fruit punch left over."], "source": "Raffles Girls 2024 P3 End of Year Exam Q31", "image_needed": true, "image_page": 14, "image_loc": "upper-middle of page, bottle illustration and 3x3 array of cups", "image_options": false, "image_file": "q31.png", "notes": "Key = 2877. Figure is decorative (bottle + 9 cups) but supports the question; image_needed set true." }, { "n": 32, "type_id": 2, "question": "Write the number of flat surface(s) for the following objects.\nCone: [?]\nRectangular box (tissue box): [?]", "answer0": "1", "answer1": "6", "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 231, "difficulty_id": 2, "explanation": "A cone has 1 flat surface (its circular base); a cuboid (box) has 6 flat surfaces.", "hints": ["A cone's curved side is not flat.", "Count all faces of the box."], "source": "Raffles Girls 2024 P3 End of Year Exam Q32", "image_needed": true, "image_page": 14, "image_loc": "lower half of page, table with two object images (ice-cream cone, tissue box)", "image_options": false, "image_file": "q32.png", "notes": "Key = Cone:1, Box:6. Two blanks (cone then box). Solids = ice-cream cone and a cuboid tissue box." }, { "n": 33, "type_id": 2, "question": "Arrange the following fractions from the smallest to the biggest.\n1/8, 3/4, 5/12\n[?], [?], [?]", "answer0": "1/8", "answer1": "5/12", "answer2": "3/4", "answer3": null, "correct_answer": null, "skill_id": 79, "difficulty_id": 3, "explanation": "Common denominator 24: 1/8=3/24, 5/12=10/24, 3/4=18/24, so order is 1/8, 5/12, 3/4.", "hints": ["Use a common denominator such as 24.", "Compare the numerators after converting."], "source": "Raffles Girls 2024 P3 End of Year Exam Q33", "image_needed": false, "image_options": false, "image_file": null, "notes": "Ordering task → FIB, smallest first. Key = 1/8, 5/12, 3/4." }, { "n": 34, "type_id": 2, "question": "Yilin went to a cake shop to buy some muffins. What was the maximum number of muffins that Yilin can buy with $50?\n1 muffin for $1.80\n4 muffins for $7.00\n[?]", "answer0": "28", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 83, "difficulty_id": 3, "explanation": "Buy in sets of 4 at $7.00: 7 sets = 28 muffins for $49.00. Remaining $1.00 cannot buy a single muffin ($1.80). Maximum = 28.", "hints": ["The 4-for-$7.00 deal is cheaper per muffin.", "Buy as many $7 sets as possible within $50."], "source": "Raffles Girls 2024 P3 End of Year Exam Q34", "image_needed": true, "image_page": 15, "image_loc": "centre of page, muffin illustration beside a hanging price sign", "image_options": false, "image_file": "q34.png", "notes": "Key = 28. Price info ($1.80 each, 4 for $7.00) is in the sign image; transcribed into stem for completeness." }, { "n": 35, "type_id": 2, "question": "Fadilah needed 45 min to travel from her house to the cinema. When she arrived at the cinema, the time shown on her watch was 12.20 p.m. Her watch was 10 minutes faster. What was the actual time she left her house? [?] a.m.", "answer0": "11.25", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 93, "difficulty_id": 3, "explanation": "Watch 10 min fast, so actual arrival = 12.10 p.m. Subtract 45 min travel = 11.25 a.m.", "hints": ["Correct the watch time first (it is 10 min ahead).", "Subtract the 45 min travel time."], "source": "Raffles Girls 2024 P3 End of Year Exam Q35", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key = 11.25am. Answer blank labelled 'a.m.' on paper." }, { "n": 36, "type_id": 2, "question": "Study the pattern. The figures are made up of sticks.\nFigure 1, Figure 2, Figure 3 ... Figure 7\nFigure 1 = 4 sticks, Figure 2 = 7, Figure 3 = 10.\nHow many sticks are there in Figure 7? [?]", "answer0": "22", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 69, "difficulty_id": 3, "explanation": "Each figure adds 3 sticks: 4, 7, 10, 13, 16, 19, 22. Figure 7 = 22.", "hints": ["Find how many sticks are added each time.", "Sequence increases by 3: 4, 7, 10, ..."], "source": "Raffles Girls 2024 P3 End of Year Exam Q36", "image_needed": true, "image_page": 17, "image_loc": "upper portion, row of square-stick figures (Figures 1-3) and a Figure Number / Number of sticks table", "image_options": false, "image_file": "q36.png", "notes": "Key = 22. Pattern of joined squares (+3 sticks each)." }, { "n": 37, "type_id": 2, "question": "Ann had 905 stamps and Bala had 299 stamps. Ann had 230 more stamps than Colin. How many more stamps did Colin have than Bala? [?]", "answer0": "376", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 76, "difficulty_id": 3, "explanation": "Colin = 905 - 230 = 675; Colin - Bala = 675 - 299 = 376.", "hints": ["Find Colin's stamps from Ann's.", "Then subtract Bala's stamps."], "source": "Raffles Girls 2024 P3 End of Year Exam Q37", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key = 376." }, { "n": 38, "type_id": 2, "question": "The graph shows the distance walked by 5 pupils in 15 minutes.\n(a) How far did Pupil A walk?\n(b) Pupil D walked twice as far as Pupil E. How far did Pupil E walk?\n(a) [?] m, (b) [?] m", "answer0": "614", "answer1": "255", "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 104, "difficulty_id": 3, "explanation": "(a) Pupil A's bar reads 614 m. (b) Pupil D = 510 m = twice Pupil E, so Pupil E = 510 ÷ 2 = 255 m.", "hints": ["Read Pupil A's bar against the scale.", "Pupil E is half of Pupil D's distance."], "source": "Raffles Girls 2024 P3 End of Year Exam Q38", "image_needed": true, "image_page": 19, "image_loc": "upper portion of page, vertical bar graph 'Distance (m)' for Pupils A-E", "image_options": false, "image_file": "q38.png", "notes": "Key = a)614m, b)255m. Two blanks (a then b). Pupil A bar=614, Pupil D bar=510." }, { "n": 39, "type_id": 2, "question": "Mrs Lim baked 340 chocolate pies. She packed them equally into boxes of 9. What was the least number of boxes needed by Mrs Lim if she wanted to pack all the chocolate pies into boxes? [?]", "answer0": "38", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 76, "difficulty_id": 3, "explanation": "340 ÷ 9 = 37 remainder 7; one more box is needed for the remaining 7, so 38 boxes.", "hints": ["Divide 340 by 9.", "The remainder still needs its own box, so round up."], "source": "Raffles Girls 2024 P3 End of Year Exam Q39", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key = 38." }, { "n": 40, "type_id": 2, "question": "Mary had 29 coins. She had 15 one-dollar coins and the rest were fifty-cents and ten-cents coins. She had $20.80 altogether. How many fifty-cents coins did Mary have? [?]", "answer0": "11", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 83, "difficulty_id": 3, "explanation": "Remaining coins = 29 - 15 = 14; remaining value = $20.80 - $15.00 = $5.80. If all 14 were 10c = $1.40; extra $4.40 ÷ $0.40 (50c−10c) = 11 fifty-cents coins.", "hints": ["Take away the value and count of the $1 coins first.", "Assume all remaining are 10c, then swap to 50c to make up the difference."], "source": "Raffles Girls 2024 P3 End of Year Exam Q40", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key = 11." }, { "n": 41, "type_id": 2, "question": "Siti had a total of 890 local and foreign stamps. She gave away 130 local stamps and collected another 280 foreign stamps. In the end, she had the same number of local and foreign stamps.\n(a) How many more local than foreign stamps did Siti have at first?\n(b) How many foreign stamps did Siti have at first?\n(a) [?], (b) [?]", "answer0": "410", "answer1": "240", "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 76, "difficulty_id": 3, "explanation": "End total = 890 - 130 + 280 = 1040, equal split = 520 each. Foreign at first = 520 - 280 = 240; local at first = 890 - 240 = 650. (a) 650 - 240 = 410 more local. (b) 240.", "hints": ["Find the end total after giving and collecting, then split equally.", "Work backwards to the original counts."], "source": "Raffles Girls 2024 P3 End of Year Exam Q41", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key = a)410, b)240. Two blanks (a then b)." }, { "n": 42, "type_id": 2, "question": "The figure is made up of 3 identical rectangles and 1 square. The perimeter of the square is 36 cm. The length of one rectangle is 4 cm longer than its breadth. Find the area of the shaded rectangle. [?]", "answer0": "3 1/2", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 97, "difficulty_id": 3, "explanation": "Square side = 36 ÷ 4 = 9 cm. Three identical rectangles fit across the 9 cm square width, so each rectangle breadth = 9 ÷ ... Per answer key the shaded rectangle area is 3 1/2 (3½) sq units.", "hints": ["Find the square's side from its perimeter.", "Use the rectangle relationship (length = breadth + 4) with the square's dimensions."], "source": "Raffles Girls 2024 P3 End of Year Exam Q42", "image_needed": true, "image_page": 23, "image_loc": "upper-middle of page, composite figure (large square on top, row of 3 rectangles below with rightmost shaded)", "image_options": false, "image_file": "q42.png", "notes": "Answer key prints '3 1/2' (3½) for the shaded rectangle area; units/diagram interpretation unclear from the scan. Recorded key value verbatim; flag for human review of full working and units." } ] }