{
  "paper": {
    "school": "Rosyth",
    "year": 2025,
    "level": "P3",
    "label": "Weighted Assessment 1",
    "source_prefix": "Rosyth 2025 P3 Weighted Assessment 1",
    "has_answer_key": true
  },
  "questions": [
    {
      "n": 1,
      "type_id": 1,
      "question": "In 6420, the digit 2 is in the [?] place.",
      "answer0": "ones",
      "answer1": "tens",
      "answer2": "hundreds",
      "answer3": "thousands",
      "correct_answer": 1,
      "skill_id": 66,
      "difficulty_id": 1,
      "explanation": "In 6420, reading place values from the right: 0 ones, 2 tens, 4 hundreds, 6 thousands. So the digit 2 is in the tens place.",
      "hints": ["Read place values from the right: ones, tens, hundreds, thousands.", "The digit just left of the ones digit is the tens digit."],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q1",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 2 (tens)."
    },
    {
      "n": 2,
      "type_id": 1,
      "question": "Find the sum of 3253 and 769.",
      "answer0": "3022",
      "answer1": "3912",
      "answer2": "4012",
      "answer3": "4022",
      "correct_answer": 3,
      "skill_id": 70,
      "difficulty_id": 1,
      "explanation": "Add: 3253 + 769. 3 + 9 = 12 (carry 1), 5 + 6 + 1 = 12 (carry 1), 2 + 7 + 1 = 10 (carry 1), 3 + 1 = 4. Sum = 4022.",
      "hints": ["Line up the digits by place value and add from the ones column.", "Remember to carry when a column total is 10 or more."],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q2",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 4 (4022). Verified 3253+769=4022."
    },
    {
      "n": 3,
      "type_id": 1,
      "question": "4 x 3 = [?]",
      "answer0": "3 + 3 + 3 + 3",
      "answer1": "3 x 3 x 3 x 3",
      "answer2": "4 + 4 + 4 + 4",
      "answer3": "4 x 4 x 4 x 4",
      "correct_answer": 0,
      "skill_id": 73,
      "difficulty_id": 1,
      "explanation": "4 x 3 means 4 groups of 3, which is repeated addition of 3 four times: 3 + 3 + 3 + 3 = 12.",
      "hints": ["Multiplication is repeated addition.", "4 x 3 = four threes added together."],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q3",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 1 (3+3+3+3)."
    },
    {
      "n": 4,
      "type_id": 1,
      "question": "45 ÷ [?] = 9",
      "answer0": "5",
      "answer1": "6",
      "answer2": "7",
      "answer3": "4",
      "correct_answer": 0,
      "skill_id": 73,
      "difficulty_id": 1,
      "explanation": "Find the number that divides 45 to give 9. Since 9 x 5 = 45, the missing number is 5. So 45 ÷ 5 = 9.",
      "hints": ["Use the related multiplication fact: ? x 9 = 45.", "Which times-table gives 45 with a 9?"],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q4",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 1 (5). Verified 45/5=9."
    },
    {
      "n": 5,
      "type_id": 1,
      "question": "A spider has 8 legs. 4 spiders have [?] legs.",
      "answer0": "12",
      "answer1": "24",
      "answer2": "32",
      "answer3": "48",
      "correct_answer": 2,
      "skill_id": 76,
      "difficulty_id": 1,
      "explanation": "Each spider has 8 legs, so 4 spiders have 4 x 8 = 32 legs.",
      "hints": ["Multiply the number of legs per spider by the number of spiders.", "4 x 8 = ?"],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q5",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 3 (32). Verified 4x8=32."
    },
    {
      "n": 6,
      "type_id": 1,
      "question": "Find the missing number in the following pattern.\n6304, 6204, 6104, [?], 5904",
      "answer0": "5804",
      "answer1": "5900",
      "answer2": "6004",
      "answer3": "6204",
      "correct_answer": 2,
      "skill_id": 69,
      "difficulty_id": 2,
      "explanation": "The pattern decreases by 100 each step: 6304, 6204, 6104, so the next term is 6104 - 100 = 6004, and then 5904. The missing number is 6004.",
      "hints": ["Find the difference between consecutive numbers.", "Each number is 100 less than the one before it."],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q6",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Sequence printed as a table; values are text-readable so no image needed. Key: option 3 (6004)."
    },
    {
      "n": 7,
      "type_id": 2,
      "question": "Arrange the following numbers in order. Begin with the smallest number.\n2623, 2196, 2399, 2163\n[?], [?], [?], [?]",
      "answer0": "2163",
      "answer1": "2196",
      "answer2": "2399",
      "answer3": "2623",
      "correct_answer": null,
      "skill_id": 68,
      "difficulty_id": 2,
      "explanation": "Compare the numbers by place value. All start with 2 thousands. Hundreds: 2163 and 2196 have 1; 2399 has 3; 2623 has 6. Between 2163 and 2196, the tens digit 6 < 9. Order smallest to largest: 2163, 2196, 2399, 2623.",
      "hints": ["Compare thousands first, then hundreds, then tens.", "All numbers start with 2 thousands, so look at the hundreds digit next."],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q7",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Ordering task as FIB, one blank per position. Key: 2163, 2196, 2399, 2623."
    },
    {
      "n": 8,
      "type_id": 2,
      "question": "Solve the following.\n4326 − 3547 = [?]",
      "answer0": "779",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 70,
      "difficulty_id": 2,
      "explanation": "Subtract with regrouping: 4326 − 3547. 6 − 7 needs borrowing: 16 − 7 = 9; then 1 − 4 needs borrowing: 11 − 4 = 7; then 2 − 5 needs borrowing: 12 − 5 = 7; then 3 − 3 = 0. Result = 779.",
      "hints": ["Line up the digits and subtract from the ones column.", "Borrow from the next column when the top digit is smaller."],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q8",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Printed vertically as 4326 minus 3547. Key: 779. Verified 4326-3547=779."
    },
    {
      "n": 9,
      "type_id": 2,
      "question": "The difference between two numbers is 158. The smaller number is 376. What is the greater number?\n[?]",
      "answer0": "534",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 2,
      "explanation": "The greater number = smaller number + difference = 376 + 158 = 534.",
      "hints": ["Greater number = smaller number + difference.", "Add 158 to 376."],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q9",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 534. Verified 376+158=534."
    },
    {
      "n": 10,
      "type_id": 2,
      "question": "Study the diagram carefully.\nfish + starfish + octopus = 20\nfish + fish = 20\nfish × octopus = 90\nstarfish = [?]",
      "answer0": "1",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 3,
      "explanation": "From fish + fish = 20, fish = 10. From fish × octopus = 90, octopus = 90 ÷ 10 = 9. Substitute into fish + starfish + octopus = 20: 10 + starfish + 9 = 20, so starfish = 20 − 19 = 1.",
      "hints": ["Use the second equation to find the value of the fish first.", "Then use the third equation to find the octopus, and substitute into the first."],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q10",
      "image_needed": true,
      "image_options": false,
      "image_file": "q10.png",
      "image_page": 5,
      "image_bbox": [0.30, 0.16, 0.62, 0.33],
      "image_loc": "upper-left of page, the picture-equation puzzle with fish, starfish and octopus icons",
      "notes": "Picture-equation puzzle (creatures stand for unknown numbers). Key: 1 (starfish=1)."
    },
    {
      "n": 11,
      "type_id": 2,
      "question": "Sarah has $1048. Mei Ling has $476 less than Sarah. How much money does Mei Ling have?\n$[?]",
      "answer0": "572",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 83,
      "difficulty_id": 2,
      "explanation": "Mei Ling has $476 less than Sarah, so subtract: $1048 − $476 = $572.",
      "hints": ["'$476 less than Sarah' means subtract 476 from Sarah's amount.", "1048 − 476 = ?"],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q11",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Money word problem. Key: $572. Verified 1048-476=572."
    },
    {
      "n": 12,
      "type_id": 2,
      "question": "There are 834 boys and 786 girls at the school. How many more boys than girls are there in the school?\n[?]",
      "answer0": "48",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 2,
      "explanation": "Subtract the number of girls from the number of boys: 834 − 786 = 48. There are 48 more boys than girls.",
      "hints": ["'How many more' means find the difference by subtracting.", "834 − 786 = ?"],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q12",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Part (a) of a two-part question. Key: 48. Verified 834-786=48. Part (b) captured as Q14b-style separately in Q13? See note: (b) is 'how many children altogether' = 834+786=1620; only part (a) modelled here as one FIB to keep one row per printed question number."
    },
    {
      "n": 13,
      "type_id": 2,
      "question": "There are 834 boys and 786 girls at the school. How many children are there altogether?\n[?]",
      "answer0": "1620",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 2,
      "explanation": "Add the number of boys and girls: 834 + 786 = 1620. There are 1620 children altogether.",
      "hints": ["'Altogether' means add the two groups.", "834 + 786 = ?"],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q12b",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "This is printed Q12 part (b). Key: 1620. Verified 834+786=1620."
    },
    {
      "n": 14,
      "type_id": 2,
      "question": "A sofa costs $3000. The sofa costs $695 more than the cupboard. How much does the cupboard cost?\n$[?]",
      "answer0": "2305",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 83,
      "difficulty_id": 2,
      "explanation": "The sofa is $695 more than the cupboard, so the cupboard is $695 less than the sofa: $3000 − $695 = $2305.",
      "hints": ["The cupboard costs less than the sofa, so subtract.", "3000 − 695 = ?"],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q13",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Printed Q13 part (a). Key: $2305. Verified 3000-695=2305."
    },
    {
      "n": 15,
      "type_id": 2,
      "question": "A sofa costs $3000. Mr Ahmad wants to buy a sofa. He only has $2865. How much more money does he need?\n$[?]",
      "answer0": "135",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 83,
      "difficulty_id": 2,
      "explanation": "Find the shortfall: sofa price minus money he has = $3000 − $2865 = $135. He needs $135 more.",
      "hints": ["'How much more' means subtract what he has from the price.", "3000 − 2865 = ?"],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q13b",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Printed Q13 part (b). Key: $135. Verified 3000-2865=135."
    },
    {
      "n": 16,
      "type_id": 2,
      "question": "Uncle Tan sold 568 apples in the morning. He sold 697 more apples in the afternoon than in the morning. How many apples did he sell in the afternoon?\n[?]",
      "answer0": "1265",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 2,
      "explanation": "Afternoon sales = morning sales + 697 = 568 + 697 = 1265 apples.",
      "hints": ["'697 more than the morning' means add 697 to the morning amount.", "568 + 697 = ?"],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q14",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Printed Q14 part (a). Key: 1265. Verified 568+697=1265."
    },
    {
      "n": 17,
      "type_id": 2,
      "question": "Uncle Tan sold 568 apples in the morning. He sold 697 more apples in the afternoon than in the morning. How many apples did Uncle Tan sell altogether in the morning and afternoon?\n[?]",
      "answer0": "1833",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "Afternoon = 568 + 697 = 1265. Total = morning + afternoon = 568 + 1265 = 1833 apples.",
      "hints": ["First find the afternoon amount, then add it to the morning amount.", "568 + 1265 = ?"],
      "source": "Rosyth 2025 P3 Weighted Assessment 1 Q14b",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Printed Q14 part (b). Key: 1833. Verified 568+1265=1833."
    }
  ]
}