{
  "paper": {
    "school": "Raffles Girls' Primary School",
    "year": 2025,
    "level": "P3",
    "label": "Weighted Assessment 1",
    "source_prefix": "Raffles Girls 2025 P3 Weighted Assessment 1",
    "has_answer_key": true
  },
  "questions": [
    {
      "n": 1,
      "type_id": 1,
      "question": "What is the value of the digit 4 in 5421?",
      "answer0": "4000",
      "answer1": "400",
      "answer2": "40",
      "answer3": "4",
      "correct_answer": 1,
      "skill_id": 66,
      "difficulty_id": 1,
      "explanation": "In 5421 the digit 4 is in the hundreds place. Its value = 4 × 100 = 400.",
      "hints": ["Identify which place the digit 4 sits in.", "Hundreds place value = digit × 100."],
      "source": "Raffles Girls 2025 P3 Weighted Assessment 1 Q1",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 2 (400)."
    },
    {
      "n": 2,
      "type_id": 1,
      "question": "Arrange the following numbers in increasing order.\n3190, 3109, 3019",
      "answer0": "3190, 3019, 3109",
      "answer1": "3019, 3190, 3109",
      "answer2": "3019, 3109, 3190",
      "answer3": "3190, 3109, 3019",
      "correct_answer": 2,
      "skill_id": 68,
      "difficulty_id": 1,
      "explanation": "Compare from the highest place value. All share 3 thousands. Tens/ones: 3019 < 3109 < 3190. Increasing order: 3019, 3109, 3190.",
      "hints": ["Increasing means smallest first.", "All start with 3 thousands; compare the hundreds and tens."],
      "source": "Raffles Girls 2025 P3 Weighted Assessment 1 Q2",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 3 (3019, 3109, 3190)."
    },
    {
      "n": 3,
      "type_id": 1,
      "question": "Which of the following is six thousand and forty-five in numerals?",
      "answer0": "645",
      "answer1": "6045",
      "answer2": "6405",
      "answer3": "6450",
      "correct_answer": 1,
      "skill_id": 67,
      "difficulty_id": 1,
      "explanation": "Six thousand = 6000, forty-five = 45. 6000 + 45 = 6045.",
      "hints": ["Write the thousands part, then the rest.", "Forty-five has no hundreds, so the hundreds digit is 0."],
      "source": "Raffles Girls 2025 P3 Weighted Assessment 1 Q3",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 2 (6045)."
    },
    {
      "n": 4,
      "type_id": 1,
      "question": "6 × 7 is the same as [?].",
      "answer0": "6 × 6 × 6 × 6 × 6 × 6",
      "answer1": "6 + 6 + 6 + 6 + 6 + 6",
      "answer2": "7 × 7 × 7 × 7 × 7 × 7",
      "answer3": "7 + 7 + 7 + 7 + 7 + 7",
      "correct_answer": 3,
      "skill_id": 73,
      "difficulty_id": 1,
      "explanation": "6 × 7 means 7 added together 6 times: 7 + 7 + 7 + 7 + 7 + 7 = 42.",
      "hints": ["Multiplication is repeated addition.", "6 groups of 7 means adding seven six times."],
      "source": "Raffles Girls 2025 P3 Weighted Assessment 1 Q4",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 4 (7 added six times)."
    },
    {
      "n": 5,
      "type_id": 2,
      "question": "What is 2 thousands more than 7580?",
      "answer0": "9580",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 70,
      "difficulty_id": 1,
      "explanation": "2 thousands = 2000. 7580 + 2000 = 9580.",
      "hints": ["2 thousands means 2000.", "Add 2000 to the thousands digit."],
      "source": "Raffles Girls 2025 P3 Weighted Assessment 1 Q5",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 9580."
    },
    {
      "n": 6,
      "type_id": 2,
      "question": "Complete the number pattern.\n8095, 8070, 8045, 8020, [?], 7970",
      "answer0": "7995",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 69,
      "difficulty_id": 2,
      "explanation": "Each term decreases by 25 (8095, 8070, 8045, 8020...). 8020 − 25 = 7995. Check: 7995 − 25 = 7970.",
      "hints": ["Find the difference between consecutive numbers.", "The numbers go down by 25 each step."],
      "source": "Raffles Girls 2025 P3 Weighted Assessment 1 Q6",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 7995."
    },
    {
      "n": 7,
      "type_id": 2,
      "question": "What is the missing number in the box?\n8765 = 8000 + [?] + 5",
      "answer0": "760",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 66,
      "difficulty_id": 2,
      "explanation": "8765 = 8000 + 700 + 60 + 5. So the missing part is 700 + 60 = 760.",
      "hints": ["Break 8765 into thousands, hundreds, tens, ones.", "Subtract 8000 and 5 from 8765."],
      "source": "Raffles Girls 2025 P3 Weighted Assessment 1 Q7",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 760."
    },
    {
      "n": 8,
      "type_id": 2,
      "question": "What is the remainder when 419 is divided by 9?",
      "answer0": "5",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 74,
      "difficulty_id": 2,
      "explanation": "419 ÷ 9 = 46 with a remainder. 46 × 9 = 414, and 419 − 414 = 5. Remainder = 5.",
      "hints": ["Find the largest multiple of 9 not exceeding 419.", "46 × 9 = 414; subtract from 419."],
      "source": "Raffles Girls 2025 P3 Weighted Assessment 1 Q8",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 5."
    },
    {
      "n": 9,
      "type_id": 2,
      "question": "After selling 1035 sticks of satay, Ali had 178 sticks of satay left. How many sticks of satay did he have at first?",
      "answer0": "1213",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 2,
      "explanation": "Sticks at first = sticks sold + sticks left = 1035 + 178 = 1213.",
      "hints": ["At first = sold + remaining.", "Add 1035 and 178."],
      "source": "Raffles Girls 2025 P3 Weighted Assessment 1 Q9",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 1035 + 178 = 1213."
    },
    {
      "n": 10,
      "type_id": 2,
      "question": "There are 38 blue beads. The number of red beads is 3 times the number of blue beads. How many beads are there altogether?",
      "answer0": "152",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "Red beads = 3 × 38 = 114. Altogether = blue + red = 38 + 114 = 152.",
      "hints": ["Find the number of red beads first (3 times blue).", "Add blue and red beads together."],
      "source": "Raffles Girls 2025 P3 Weighted Assessment 1 Q10",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 1 unit = 38; 3 units = 114; 114 + 38 = 152."
    },
    {
      "n": 11,
      "type_id": 2,
      "question": "At a bakery, tarts are sold in boxes of 6. Mrs Lim needed 50 tarts for a party. What is the least number of boxes of tarts she had to buy?",
      "answer0": "9",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 74,
      "difficulty_id": 3,
      "explanation": "50 ÷ 6 = 8 remainder 2. 8 boxes give only 48 tarts, so 1 more box is needed for the remaining 2. Least number of boxes = 8 + 1 = 9.",
      "hints": ["Divide 50 by 6 and look at the remainder.", "A leftover means you need one extra box."],
      "source": "Raffles Girls 2025 P3 Weighted Assessment 1 Q11",
      "image_needed": true,
      "image_options": false,
      "image_file": "q11.png",
      "image_page": 7,
      "image_bbox": [0.27, 0.55, 0.47, 0.70],
      "image_loc": "Left side, below the question text: a box holding 6 tarts (2 rows of 3 circular tarts).",
      "notes": "Key: 50 ÷ 6 = 8R2, 8 + 1 = 9. Figure shows one box of 6 tarts (illustrative)."
    },
    {
      "n": 12,
      "type_id": 2,
      "question": "3684 people visited the zoo on Saturday. 473 fewer people visited the zoo on Sunday than on Saturday. How many people visited the zoo altogether on Saturday and Sunday?",
      "answer0": "6895",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 2,
      "explanation": "Sunday = 3684 − 473 = 3211. Altogether = 3684 + 3211 = 6895.",
      "hints": ["Find Sunday's visitors: 473 fewer than Saturday.", "Add Saturday and Sunday totals."],
      "source": "Raffles Girls 2025 P3 Weighted Assessment 1 Q12",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 3684 − 473 = 3211; 3684 + 3211 = 6895."
    },
    {
      "n": 13,
      "type_id": 2,
      "question": "Rani baked 96 cupcakes. She packed 4 cupcakes in a box. She sold each box for $8. How much did Rani collect from selling all the boxes of cupcakes?",
      "answer0": "192",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "Number of boxes = 96 ÷ 4 = 24. Amount collected = 24 × $8 = $192.",
      "hints": ["Find how many boxes: 96 ÷ 4.", "Multiply the number of boxes by $8."],
      "source": "Raffles Girls 2025 P3 Weighted Assessment 1 Q13",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 96 ÷ 4 = 24 boxes; 24 × $8 = $192. Answer in dollars."
    }
  ]
}