{
  "paper": {
    "school": "Nanyang Primary School",
    "year": 2024,
    "level": "P3",
    "label": "Term 2 Review",
    "source_prefix": "Nanyang 2024 P3 Term 2 Review",
    "has_answer_key": true
  },
  "questions": [
    {
      "n": 1,
      "type_id": 1,
      "question": "Find the product of 4 and 625.",
      "answer0": "2400",
      "answer1": "2480",
      "answer2": "2489",
      "answer3": "2500",
      "correct_answer": 3,
      "skill_id": 75,
      "difficulty_id": 1,
      "explanation": "4 × 625 = 2500.",
      "hints": ["Multiply 4 by each place value of 625.", "4 × 600 = 2400, 4 × 25 = 100, total 2500."],
      "source": "Nanyang 2024 P3 Term 2 Review Q1",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 2,
      "type_id": 1,
      "question": "Find the value of 424 ÷ 8.",
      "answer0": "53",
      "answer1": "54",
      "answer2": "65",
      "answer3": "68",
      "correct_answer": 0,
      "skill_id": 75,
      "difficulty_id": 1,
      "explanation": "424 ÷ 8 = 53.",
      "hints": ["How many 8s are in 42 tens?", "8 × 53 = 424."],
      "source": "Nanyang 2024 P3 Term 2 Review Q2",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 3,
      "type_id": 1,
      "question": "Mei Ling baked some cupcakes. She packed all the cupcakes equally into boxes of 9. She used 3 boxes. How many cupcakes did she bake?",
      "answer0": "6",
      "answer1": "12",
      "answer2": "27",
      "answer3": "36",
      "correct_answer": 2,
      "skill_id": 40,
      "difficulty_id": 1,
      "explanation": "3 boxes × 9 cupcakes = 27 cupcakes.",
      "hints": ["Each box holds 9 cupcakes.", "Multiply the number of boxes by 9."],
      "source": "Nanyang 2024 P3 Term 2 Review Q3",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 4,
      "type_id": 2,
      "question": "What is the remainder when 508 is divided by 6?",
      "answer0": "4",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 74,
      "difficulty_id": 2,
      "explanation": "508 ÷ 6 = 84 remainder 4 (84 × 6 = 504, 508 − 504 = 4).",
      "hints": ["Find the largest multiple of 6 not exceeding 508.", "84 × 6 = 504; subtract from 508."],
      "source": "Nanyang 2024 P3 Term 2 Review Q4",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 5,
      "type_id": 2,
      "question": "Darryl bought 321 chocolates. Ryan bought 2 times as many chocolates as Darryl. How many chocolates did both of them buy altogether?",
      "answer0": "963",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "Ryan = 2 × 321 = 642. Altogether = 321 + 642 = 963. (Or 321 × 3 = 963.)",
      "hints": ["First find how many Ryan bought.", "Add Darryl's and Ryan's chocolates together."],
      "source": "Nanyang 2024 P3 Term 2 Review Q5",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 6,
      "type_id": 2,
      "question": "Mrs Tan has 509 sweets. She gives 7 sweets to each student. How many students can she give the sweets to?",
      "answer0": "72",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "509 ÷ 7 = 72 remainder 5. She can give sweets to 72 students.",
      "hints": ["Divide the total sweets by 7.", "The remainder is not enough for another full student."],
      "source": "Nanyang 2024 P3 Term 2 Review Q6",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 7,
      "type_id": 2,
      "question": "A number is between 30 and 60. It is an even number. The sum of its two digits is 12. What is the number?",
      "answer0": "48",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 33,
      "difficulty_id": 2,
      "explanation": "Even numbers between 30 and 60 with digit sum 12: 48 (4 + 8 = 12). The number is 48.",
      "hints": ["List even numbers between 30 and 60.", "Add the digits and look for a sum of 12."],
      "source": "Nanyang 2024 P3 Term 2 Review Q7",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 8,
      "type_id": 2,
      "question": "Look at the number pattern. The numbers in each square are related in a similar way. Find the missing number.",
      "answer0": "35",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 3,
      "explanation": "Rule: bottom-right = (top-left × top-right) − bottom-left. For 5,8 / 5,? : 5 × 8 = 40, 40 − 5 = 35.",
      "hints": ["Multiply the two top numbers in each square.", "Then subtract the bottom-left number to get the bottom-right."],
      "source": "Nanyang 2024 P3 Term 2 Review Q8",
      "image_needed": true,
      "image_page": 3,
      "image_loc": "middle of page, four squares of four numbers each below the question",
      "image_options": false,
      "image_file": "q8.png",
      "notes": "Figure shows four 2x2 squares: (6,7/2,40), (3,9/4,23), (5,8/5,?), (10,3/6,24); the third square's bottom-right is the missing value = 35."
    },
    {
      "n": 9,
      "type_id": 2,
      "question": "The bar graph shows the number of children who went to an indoor playground from Monday to Friday. (a) On which day had the least number of children going to the indoor playground? (b) On which day was there 150 fewer children than on Tuesday? (c) On which day was there twice the number of children as on Monday? (d) Each child ticket cost $8. How much money did the indoor playground collect on Thursday?",
      "answer0": "Monday",
      "answer1": "Wednesday",
      "answer2": "Friday",
      "answer3": "$4000",
      "correct_answer": null,
      "skill_id": 104,
      "difficulty_id": 2,
      "explanation": "Values: Mon 350, Tue 600, Wed 450, Thu 500, Fri 700. (a) least = Monday (350). (b) 600 − 150 = 450 = Wednesday. (c) 2 × 350 = 700 = Friday. (d) 500 × $8 = $4000.",
      "hints": ["Read each bar's height from the graph.", "For (d), multiply Thursday's count by $8."],
      "source": "Nanyang 2024 P3 Term 2 Review Q9",
      "image_needed": true,
      "image_page": 4,
      "image_loc": "upper-middle of page, bar graph titled 'Children who went to an Indoor Playground'",
      "image_options": false,
      "image_file": "q9.png",
      "notes": "Bar graph values Mon 350, Tue 600, Wed 450, Thu 500, Fri 700 (y-axis Number of Children, x-axis Days of the Week). Multi-part (a)-(d): answer0-3 hold the four part answers in order. Graph spans pages 4-5; bars are on page 4."
    }
  ]
}