{
  "paper": {
    "school": "Nan Hua",
    "year": 2024,
    "level": "P3",
    "label": "Term 2 Review",
    "source_prefix": "Nan Hua 2024 P3 Term 2 Review",
    "has_answer_key": true
  },
  "questions": [
    {
      "n": 1,
      "type_id": 1,
      "question": "7 hundreds x 3 = [?]",
      "answer0": "21",
      "answer1": "210",
      "answer2": "2100",
      "answer3": "21 000",
      "correct_answer": 2,
      "skill_id": 66,
      "difficulty_id": 1,
      "explanation": "7 hundreds = 700. 700 x 3 = 2100.",
      "hints": ["7 hundreds means 700.", "Multiply 700 by 3."],
      "source": "Nan Hua 2024 P3 Term 2 Review Q1",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 3 (2100). Stem keeps the blank-fill format as printed."
    },
    {
      "n": 2,
      "type_id": 1,
      "question": "6 groups of 5 is the same as [?]",
      "answer0": "5 + 5 + 5 + 5 + 5 + 5",
      "answer1": "5 x 5 x 5 x 5 x 5 x 5",
      "answer2": "6 + 6 + 6 + 6 + 6",
      "answer3": "6 x 6 x 6 x 6 x 6",
      "correct_answer": 0,
      "skill_id": 73,
      "difficulty_id": 1,
      "explanation": "6 groups of 5 means 5 added 6 times: 5 + 5 + 5 + 5 + 5 + 5.",
      "hints": ["A group of 5 means add 5.", "6 groups means add 5 six times."],
      "source": "Nan Hua 2024 P3 Term 2 Review Q2",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 1."
    },
    {
      "n": 3,
      "type_id": 1,
      "question": "The number statement that represents the diagram is [?]",
      "answer0": "5 × 5",
      "answer1": "5 × 6",
      "answer2": "7 × 5",
      "answer3": "7 × 7",
      "correct_answer": 2,
      "skill_id": 73,
      "difficulty_id": 1,
      "explanation": "The grid has 7 rows of 5 squares, so it is 7 × 5.",
      "hints": ["Count the rows.", "Count the squares in each row, then multiply."],
      "source": "Nan Hua 2024 P3 Term 2 Review Q3",
      "image_needed": true,
      "image_page": 2,
      "image_loc": "top-left of page, below the question text — a 7-row by 5-column grid of empty squares",
      "image_options": false,
      "image_file": "q3.png",
      "notes": "Key: option 3 (7 × 5). Grid is 7 rows x 5 columns."
    },
    {
      "n": 4,
      "type_id": 1,
      "question": "When I divide a number by 6, my remainder could be [?]",
      "answer0": "5",
      "answer1": "6",
      "answer2": "7",
      "answer3": "8",
      "correct_answer": 0,
      "skill_id": 74,
      "difficulty_id": 2,
      "explanation": "When dividing by 6, the remainder must be less than 6, so it could be 5.",
      "hints": ["The remainder is always smaller than the divisor.", "Which option is less than 6?"],
      "source": "Nan Hua 2024 P3 Term 2 Review Q4",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 1 (5)."
    },
    {
      "n": 5,
      "type_id": 1,
      "question": "Which of the following number has a remainder of 2 when divided by 3?",
      "answer0": "298",
      "answer1": "381",
      "answer2": "496",
      "answer3": "572",
      "correct_answer": 3,
      "skill_id": 74,
      "difficulty_id": 2,
      "explanation": "572 ÷ 3 = 190 remainder 2. (298 r1, 381 r0, 496 r1.)",
      "hints": ["Divide each number by 3 and check the remainder.", "Add the digits: a digit sum giving remainder 2 over 3 works."],
      "source": "Nan Hua 2024 P3 Term 2 Review Q5",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 4 (572)."
    },
    {
      "n": 6,
      "type_id": 1,
      "question": "Which of the following number cannot be divided by 6 exactly?",
      "answer0": "354",
      "answer1": "432",
      "answer2": "768",
      "answer3": "813",
      "correct_answer": 3,
      "skill_id": 74,
      "difficulty_id": 2,
      "explanation": "813 ÷ 6 = 135 remainder 3, so it cannot be divided by 6 exactly. (354, 432, 768 all divide exactly.)",
      "hints": ["A number divisible by 6 must be even and divisible by 3.", "813 is odd."],
      "source": "Nan Hua 2024 P3 Term 2 Review Q6",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 4 (813)."
    },
    {
      "n": 7,
      "type_id": 1,
      "question": "When a number is divided by 4, the quotient is 117 with remainder 1. What is the number?",
      "answer0": "121",
      "answer1": "469",
      "answer2": "472",
      "answer3": "585",
      "correct_answer": 1,
      "skill_id": 75,
      "difficulty_id": 2,
      "explanation": "Number = 117 × 4 + 1 = 468 + 1 = 469.",
      "hints": ["Number = quotient × divisor + remainder.", "117 × 4 = 468, then add the remainder 1."],
      "source": "Nan Hua 2024 P3 Term 2 Review Q7",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 2 (469)."
    },
    {
      "n": 8,
      "type_id": 1,
      "question": "A baker bakes 122 cupcakes a day. How many cupcakes can he bake in 7 days?",
      "answer0": "744",
      "answer1": "844",
      "answer2": "854",
      "answer3": "2114",
      "correct_answer": 2,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "122 × 7 = 854 cupcakes.",
      "hints": ["Multiply the cupcakes per day by the number of days.", "122 × 7."],
      "source": "Nan Hua 2024 P3 Term 2 Review Q8",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 3 (854)."
    },
    {
      "n": 9,
      "type_id": 2,
      "question": "Randy has 318 bookmarks. His sister has 6 times as many bookmarks as Randy. How many bookmarks does his sister have? [?]",
      "answer0": "1908",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "318 × 6 = 1908 bookmarks.",
      "hints": ["6 times as many means multiply by 6.", "318 × 6."],
      "source": "Nan Hua 2024 P3 Term 2 Review Q9",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 318×6=1908."
    },
    {
      "n": 10,
      "type_id": 2,
      "question": "A fruit seller has 405 mangoes. He packed the mangoes in 5 boxes. How many mangoes are there in each box? [?]",
      "answer0": "81",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "405 ÷ 5 = 81 mangoes in each box.",
      "hints": ["Share the mangoes equally among 5 boxes.", "405 ÷ 5."],
      "source": "Nan Hua 2024 P3 Term 2 Review Q10",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 405÷5=81."
    },
    {
      "n": 11,
      "type_id": 2,
      "question": "Miss Rita has a ribbon that is 252cm long. She cuts the ribbon into 9 equal strips. How long is 1 strip of the small ribbon? [?] cm",
      "answer0": "28",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "252 ÷ 9 = 28 cm per strip.",
      "hints": ["Divide the total length by the number of strips.", "252 ÷ 9."],
      "source": "Nan Hua 2024 P3 Term 2 Review Q11",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 252cm÷9=28cm. Answer in cm."
    },
    {
      "n": 12,
      "type_id": 2,
      "question": "Billy and Rick made 162 paper cranes to decorate the school hall. Billy made 5 times as many paper cranes as Rick. (a) How many paper cranes did Billy make? (b) How many paper cranes did Rick make? [?] [?]",
      "answer0": "135",
      "answer1": "27",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 3,
      "explanation": "Together they form 6 equal units (Rick 1, Billy 5). 162 ÷ 6 = 27 = Rick. Billy = 5 × 27 = 135.",
      "hints": ["Rick is 1 unit, Billy is 5 units, total 6 units.", "162 ÷ 6 gives Rick; multiply by 5 for Billy."],
      "source": "Nan Hua 2024 P3 Term 2 Review Q12",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Two-part question. answer0 = (a) Billy = 135, answer1 = (b) Rick = 27. Key: 162÷6=27, 27×5=135."
    },
    {
      "n": 13,
      "type_id": 2,
      "question": "Uncle Jacob donated 260 pencils to a children's home. He packed the pencils into gift boxes. Each gift box contains 7 pencils. What is the least number of pencils he needs if he wants 7 pencils in every box? [?]",
      "answer0": "6",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 3,
      "explanation": "260 ÷ 7 = 37 remainder 1, leaving 1 extra pencil. To make another full box of 7 he needs 7 − 1 = 6 more pencils.",
      "hints": ["Divide 260 by 7 and look at the remainder.", "How many more pencils complete one more box of 7?"],
      "source": "Nan Hua 2024 P3 Term 2 Review Q13",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 260÷7=37R1, 7−1=6 — least number of extra pencils needed is 6."
    }
  ]
}