{ "paper": { "school": "Henry Park", "year": 2024, "level": "P2", "label": "Quiz 4-5-6", "source_prefix": "Henry Park 2024 P2 Quiz 4-5-6", "has_answer_key": true }, "questions": [ { "n": 1, "type_id": 1, "question": "Which of the following shows that 3/4 of the figure is shaded?", "answer0": "Figure 1", "answer1": "Figure 2", "answer2": "Figure 3", "answer3": "Figure 4", "correct_answer": 2, "skill_id": 41, "difficulty_id": 1, "explanation": "3/4 means 3 of 4 equal parts shaded. Option 3 is a square split into 4 equal parts with 3 shaded.", "hints": ["Look for a figure split into 4 equal parts.", "Three of the four parts must be shaded."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q1", "image_needed": true, "image_options": true, "image_file": null, "notes": "Image-option MCQ: 4 shaded shapes. Key=option 3. image_page=1, options arranged 2x2 below the stem. Crop each option to q1_opt0..q1_opt3.png." }, { "n": 2, "type_id": 1, "question": "Which container holds the greatest volume of water?", "answer0": "Container 1", "answer1": "Container 2", "answer2": "Container 3", "answer3": "Container 4", "correct_answer": 1, "skill_id": 53, "difficulty_id": 1, "explanation": "Container 2 is the widest and tallest, holding the most water.", "hints": ["Compare the size of each container.", "The widest, fullest one holds the most."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q2", "image_needed": true, "image_options": false, "image_file": "q2.png", "notes": "Key=container 2 (option 2). Figure: row of 4 containers labelled 1-4. image_page=2, top of page below question." }, { "n": 3, "type_id": 1, "question": "How many litres of water can the pot hold?", "answer0": "5", "answer1": "15", "answer2": "3", "answer3": "4", "correct_answer": 2, "skill_id": 50, "difficulty_id": 2, "explanation": "1 litre = 5 cups. The pot fills 15 cups, so 15 / 5 = 3 litres.", "hints": ["1-litre bottle fills 5 cups.", "Divide the number of pot cups (15) by 5."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q3", "image_needed": true, "image_options": false, "image_file": "q3.png", "notes": "Key=option 3 (value 3). Figure: 1L bottle = 5 cups, pot = 15 cups. image_page=2, middle of page." }, { "n": 4, "type_id": 1, "question": "Miss Lee showed the students a fraction bar. The shaded parts were greater than 3/7 but smaller than 6/7. Which fraction bar did Miss Lee show?", "answer0": "Bar 1", "answer1": "Bar 2", "answer2": "Bar 3", "answer3": "Bar 4", "correct_answer": 3, "skill_id": 43, "difficulty_id": 2, "explanation": "Need shaded between 3/7 and 6/7. Bar 4 has the matching number of shaded parts.", "hints": ["Count the shaded parts out of 7 in each bar.", "It must be more than 3 but fewer than 6."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q4", "image_needed": true, "image_options": true, "image_file": null, "notes": "Image-option MCQ: 4 fraction bars stacked. Key=bar 4 (option 4). image_page=3, options 1-4 listed vertically. Crop q4_opt0..q4_opt3.png." }, { "n": 5, "type_id": 1, "question": "A cake was cut into 12 equal slices. Jane ate 4 slices and her brother ate 3 slices. What fraction of the cake was left?", "answer0": "3/12", "answer1": "4/12", "answer2": "5/12", "answer3": "7/12", "correct_answer": 2, "skill_id": 44, "difficulty_id": 2, "explanation": "4 + 3 = 7 slices eaten. 12 - 7 = 5 slices left, so 5/12.", "hints": ["Add the slices eaten: 4 + 3.", "Subtract from 12 to find what is left."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q5", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key=option 3 (5/12)." }, { "n": 6, "type_id": 0, "question": "The figure is divided into eight equal parts. Shade 3/8 of the figure.", "answer0": null, "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 41, "difficulty_id": 1, "explanation": "Shade any 3 of the 8 equal sectors of the circle.", "hints": ["The circle has 8 equal parts.", "Colour in 3 of them."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q6", "image_needed": true, "image_options": false, "image_file": "q6.png", "notes": "Shading/colouring task -> type_id 0 (skipped on insert). Answer: shade any 3 of 8 sectors. Figure: circle split into 8 sectors. image_page=4, top of page." }, { "n": 7, "type_id": 2, "question": "3/9 + 5/9 = [?]", "answer0": "8/9", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 44, "difficulty_id": 1, "explanation": "Add like fractions: 3/9 + 5/9 = 8/9.", "hints": ["Denominators are the same.", "Add the numerators: 3 + 5."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q7", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key=8/9." }, { "n": 8, "type_id": 2, "question": "2/7 + [?] = 1", "answer0": "5/7", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 44, "difficulty_id": 1, "explanation": "1 = 7/7. 7/7 - 2/7 = 5/7.", "hints": ["One whole is 7/7.", "Subtract 2/7 from 7/7."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q8", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key=5/7." }, { "n": 9, "type_id": 2, "question": "Arrange the fractions in order, beginning with the largest. 5/9, 1/9, 4/9 [?], [?], [?]", "answer0": "5/9", "answer1": "4/9", "answer2": "1/9", "answer3": null, "correct_answer": null, "skill_id": 43, "difficulty_id": 1, "explanation": "Same denominator, so order by numerator largest first: 5/9, 4/9, 1/9.", "hints": ["Denominators are all 9.", "Larger numerator means larger fraction."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q9", "image_needed": false, "image_options": false, "image_file": null, "notes": "Ordering -> FIB, largest first. Key=5/9, 4/9, 1/9." }, { "n": 10, "type_id": 2, "question": "The empty fish tank can hold 18 l of water. Sally filled it with water using a 3-litre pail. How many pails of water did Sally use to fill up the fish tank completely? [?]", "answer0": "6", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 54, "difficulty_id": 2, "explanation": "18 / 3 = 6 pails.", "hints": ["Each pail holds 3 litres.", "Divide 18 by 3."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q10", "image_needed": true, "image_options": false, "image_file": "q10.png", "notes": "Key=6. Figure: 3l pail and 18l fish tank (illustrative). image_page=5, below the question." }, { "n": 11, "type_id": 2, "question": "The figure is made up of 3 similar squares. What fraction of the figure is not shaded? [?]", "answer0": "1/6", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 42, "difficulty_id": 3, "explanation": "3 squares = 6 half-square triangles. Only 1 half is unshaded, so 1/6.", "hints": ["Each square is two halves; total 6 halves.", "Count how many halves are unshaded."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q11", "image_needed": true, "image_options": false, "image_file": "q11.png", "notes": "Key=1/6. Figure: 3 squares in a row, first square half-shaded by a diagonal, other two fully shaded. image_page=6, top of page." }, { "n": 12, "type_id": 1, "question": "Beakers A, B, C and D are of the same size. Which beaker contains the least amount of water?", "answer0": "Beaker A", "answer1": "Beaker B", "answer2": "Beaker C", "answer3": "Beaker D", "correct_answer": 1, "skill_id": 53, "difficulty_id": 2, "explanation": "Beaker B has the lowest water level among the four equal beakers.", "hints": ["All beakers are the same size.", "Find the one with the lowest water level."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q12", "image_needed": true, "image_options": false, "image_file": "q12.png", "notes": "Part (a) only: letter answer -> MCQ. Key=Beaker B (option 2). Part (b) ordering of beakers split into Q12b below. Figure: 4 labelled beakers A-D with different water levels. image_page=6, middle of page." }, { "n": "12b", "type_id": 2, "question": "Beakers A, B, C and D are of the same size. Arrange the beakers in order. Begin with the beaker that has the largest volume of water. [?], [?], [?], [?]", "answer0": "A", "answer1": "C", "answer2": "D", "answer3": "B", "correct_answer": null, "skill_id": 53, "difficulty_id": 2, "explanation": "By water level, largest to smallest: A, C, D, B.", "hints": ["Compare the water levels in all four beakers.", "Start with the fullest one."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q12", "image_needed": true, "image_options": false, "image_file": "q12.png", "notes": "Part (b) of Q12, split out as ordering FIB. Letter answers (fragile exact-match). Key=A, C, D, B. Same figure as Q12 (4 beakers), image_page=6." }, { "n": 13, "type_id": 0, "question": "Circle three fractions that add up to 1 whole. 3/11, 8/11, 7/11, 6/11, 2/11", "answer0": null, "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 44, "difficulty_id": 3, "explanation": "3/11 + 6/11 + 2/11 = 11/11 = 1 whole.", "hints": ["The three numerators must add to 11.", "Try 3 + 6 + 2."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q13", "image_needed": false, "image_options": false, "image_file": null, "notes": "Circle task -> type_id 0 (skipped on insert). Answer per key: 3/11, 6/11, 2/11." }, { "n": 14, "type_id": 2, "question": "Arrange the following fractions in order. Begin with the smallest fraction. 1/5, 1/7, 1/3, 1/9 [?], [?], [?], [?]", "answer0": "1/9", "answer1": "1/7", "answer2": "1/5", "answer3": "1/3", "correct_answer": null, "skill_id": 43, "difficulty_id": 2, "explanation": "Same numerator: larger denominator = smaller fraction. Smallest first: 1/9, 1/7, 1/5, 1/3.", "hints": ["All numerators are 1.", "The bigger the denominator, the smaller the fraction."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q14", "image_needed": false, "image_options": false, "image_file": null, "notes": "Ordering -> FIB, smallest first. Key=1/9, 1/7, 1/5, 1/3. (Stem fractions shown in pentagons; values transcribed.)" }, { "n": 15, "type_id": 2, "question": "How many 2-litre bottles are needed to fill up all the three pails completely? [?]", "answer0": "8", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 54, "difficulty_id": 2, "explanation": "Pails: 9 + 5 + 2 = 16 l total. 16 / 2 = 8 bottles.", "hints": ["Add the capacities: 9 + 5 + 2.", "Divide the total by 2."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q15", "image_needed": true, "image_options": false, "image_file": "q15.png", "notes": "Key=8. Figure: 2l bottle and three pails labelled 9l, 5l, 2l. image_page=8, top of page." }, { "n": 16, "type_id": 2, "question": "Tom's mother bought a pizza for dinner. She gave half the pizza to their neighbour. Then she and Tom ate 1/10 of the pizza each. What fraction of the pizza is left? [?]", "answer0": "3/10", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 44, "difficulty_id": 3, "explanation": "1/2 = 5/10. Eaten: 5/10 + 1/10 + 1/10 = 7/10. Left: 10/10 - 7/10 = 3/10.", "hints": ["Half a pizza is 5/10.", "Add up all eaten parts, then subtract from 10/10."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q16", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key=3/10. Pizza picture is decorative only, not required." }, { "n": 17, "type_id": 2, "question": "Aunt Tinah mixed 2 l of fruit syrup with 10 l of water to make fruit punch. She then poured all the fruit punch equally into 6 jars. How many litres of fruit punch are there in each jar? [?]", "answer0": "2", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 54, "difficulty_id": 2, "explanation": "2 + 10 = 12 l of fruit punch. 12 / 6 = 2 l in each jar.", "hints": ["First find the total fruit punch: 2 + 10.", "Divide the total by 6 jars."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q17", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key working: 2+10=12, 12/6=2. Answer=2 (litres). Jar picture decorative only." }, { "n": 18, "type_id": 2, "question": "A container had 23 l of water. Jen filled up 4 identical bottles equally with the water from the container. In the end, there was 3 l of water left in the container. How many litres of water was there in each bottle? [?]", "answer0": "5", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 54, "difficulty_id": 2, "explanation": "Water used: 23 - 3 = 20 l. 20 / 4 = 5 l in each bottle.", "hints": ["Subtract the leftover: 23 - 3.", "Divide the water used by 4 bottles."], "source": "Henry Park 2024 P2 Quiz 4-5-6 Q18", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key working: 23-3=20, 20/4=5. Answer=5 (litres). Bottle picture decorative only." } ] }