{
  "paper": {
    "school": "Methodist Girls' School (Primary)",
    "year": 2023,
    "level": "P3",
    "label": "Weighted Assessment",
    "source_prefix": "Methodist Girls 2023 P3 Weighted Assessment",
    "has_answer_key": true,
    "notes": "Single PDF contains three sub-papers: Weighted Assessment 1 (paper pages 1-8 = PDF pages 1-8), Weighted Assessment 2 (PDF pages 9-18) and Weighted Assessment 3 (PDF pages 19-28). Answer key on PDF pages 29-30. Question numbers restart at 1 in each sub-paper, so the source label disambiguates with WA1/WA2/WA3. image_page values are 1-based PDF page numbers."
  },
  "questions": [
    {
      "n": 1,
      "type_id": 2,
      "question": "Write nine thousand and forty-two in numerals.",
      "answer0": "9042",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 67,
      "difficulty_id": 1,
      "explanation": "Nine thousand and forty-two = 9000 + 42 = 9042.",
      "hints": ["Nine thousand is 9000.", "Forty-two is 42, so fill the tens and ones."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q1",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Word-to-numeral; numeric answer so kept as FIB."
    },
    {
      "n": 2,
      "type_id": 2,
      "question": "7045 - 613 = [?]",
      "answer0": "6432",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 70,
      "difficulty_id": 1,
      "explanation": "7045 - 613 = 6432.",
      "hints": ["Line up the digits by place value.", "Subtract ones, tens, hundreds, thousands."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q2",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 3,
      "type_id": 2,
      "question": "5380 = 5000 + [?] + 80",
      "answer0": "300",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 66,
      "difficulty_id": 1,
      "explanation": "5380 = 5000 + 300 + 80, so the missing part is 300 (the hundreds).",
      "hints": ["Break 5380 into thousands, hundreds, tens, ones.", "5000 and 80 are given; what is the hundreds value?"],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q3",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 4,
      "type_id": 2,
      "question": "Add 4108 and 3897.",
      "answer0": "8005",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 70,
      "difficulty_id": 1,
      "explanation": "4108 + 3897 = 8005.",
      "hints": ["Add the ones first and carry over.", "Remember to carry into the thousands."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q4",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 5,
      "type_id": 2,
      "question": "Subtract 2146 from 7062.",
      "answer0": "4916",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 70,
      "difficulty_id": 1,
      "explanation": "7062 - 2146 = 4916.",
      "hints": ["\"Subtract 2146 from 7062\" means 7062 - 2146.", "Regroup when the top digit is smaller."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q5",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 6,
      "type_id": 2,
      "question": "In 8315, the digit 8 stands for [?].",
      "answer0": "8000",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 66,
      "difficulty_id": 1,
      "explanation": "In 8315 the 8 is in the thousands place, so it stands for 8000.",
      "hints": ["Identify the place of the digit 8.", "8 is in the thousands column."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q6",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Answer key gives 8000 (place value), not the digit 8."
    },
    {
      "n": 7,
      "type_id": 2,
      "question": "What is 10 more than 7069?",
      "answer0": "7079",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 69,
      "difficulty_id": 1,
      "explanation": "7069 + 10 = 7079.",
      "hints": ["Adding 10 increases the tens digit by 1.", "7069 + 10 = 7079."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q7",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 8,
      "type_id": 2,
      "question": "Arrange the numbers in increasing order.\n4772, 4227, 4727",
      "answer0": "4227",
      "answer1": "4727",
      "answer2": "4772",
      "answer3": null,
      "correct_answer": null,
      "skill_id": 68,
      "difficulty_id": 2,
      "explanation": "Compare by place value: 4227 < 4727 < 4772. Increasing order: 4227, 4727, 4772.",
      "hints": ["All share 4 thousands; compare hundreds.", "4227 has 2 hundreds, the other two have 7 hundreds, then compare tens."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q8",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Ordering task converted to FIB; answers in increasing order. Numbers printed in boxes but are plain text."
    },
    {
      "n": 9,
      "type_id": 2,
      "question": "Compare the numbers using '<' or '>'.\n(a) 4105 [?] 2398\n(b) 38 + 21 [?] 46 + 37",
      "answer0": ">",
      "answer1": "<",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 68,
      "difficulty_id": 2,
      "explanation": "(a) 4105 > 2398. (b) 38 + 21 = 59 and 46 + 37 = 83, so 59 < 83.",
      "hints": ["Compare thousands first for part (a).", "Work out both sums in part (b) before comparing."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q9",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Two blanks (a) and (b); symbolic answers > and <."
    },
    {
      "n": 10,
      "type_id": 2,
      "question": "Write the missing number in the number pattern.\n4227, 4127, 4027, [?], 3827, 3727",
      "answer0": "3927",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 69,
      "difficulty_id": 2,
      "explanation": "The pattern decreases by 100 each time. 4027 - 100 = 3927.",
      "hints": ["Find the difference between consecutive terms.", "Each number is 100 less than the one before."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q10",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 11,
      "type_id": 2,
      "question": "What is the missing number in the number pattern?\n6171, 6172, 6272, 6273, 6373, 6374, 6474, [?]",
      "answer0": "6475",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 69,
      "difficulty_id": 2,
      "explanation": "The pattern alternates +1 then +100. After 6474 the next step is +1, giving 6475.",
      "hints": ["Look at the differences: +1, +100, +1, +100...", "The step after 6474 is +1."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q11",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 12,
      "type_id": 2,
      "question": "Look at the numbers.\n8143, 1726, 3962, 9057\nFind the difference between the greatest number and the smallest number.",
      "answer0": "7331",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 2,
      "explanation": "Greatest = 9057, smallest = 1726. 9057 - 1726 = 7331.",
      "hints": ["Identify the greatest and smallest numbers first.", "Subtract the smallest from the greatest."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q12",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 13,
      "type_id": 2,
      "question": "8025 - [?] = 4418",
      "answer0": "3607",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 70,
      "difficulty_id": 2,
      "explanation": "8025 - 4418 = 3607, so the missing number is 3607.",
      "hints": ["The missing number = 8025 - 4418.", "Subtract to find it."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q13",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 14,
      "type_id": 2,
      "question": "Use all the digits to form the greatest even number between 5000 and 8000.\n1, 3, 6, 8",
      "answer0": "6318",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 68,
      "difficulty_id": 3,
      "explanation": "Between 5000 and 8000 the thousands digit must be 6. To be even and greatest, the ones digit must be 8, then the remaining digits 3 and 1 go in descending order: 6318.",
      "hints": ["Thousands digit must be 6 (5000-8000 with these digits).", "Even number ends in 8; arrange the rest to be as large as possible."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q14",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Digits printed in boxes but are plain text."
    },
    {
      "n": 15,
      "type_id": 2,
      "question": "Jenny has 685 stamps. She has 134 stamps fewer than Amy. How many stamps do they have altogether?",
      "answer0": "1504",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 2,
      "explanation": "Amy = 685 + 134 = 819. Altogether = 685 + 819 = 1504.",
      "hints": ["Find Amy's stamps first: 685 + 134.", "Then add Jenny's and Amy's totals."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q15",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": ""
    },
    {
      "n": 16,
      "type_id": 2,
      "question": "The difference between two numbers is 2307. The smaller number is 3480.\n(a) What is the greater number?\n(b) What is the sum of the two numbers?",
      "answer0": "5787",
      "answer1": "9267",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 2,
      "explanation": "(a) Greater = 3480 + 2307 = 5787. (b) Sum = 3480 + 5787 = 9267.",
      "hints": ["Greater number = smaller + difference.", "Add both numbers for the sum."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q16",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Two parts (a) and (b)."
    },
    {
      "n": 17,
      "type_id": 2,
      "question": "Sally wrote two 4-digit numbers on a piece of paper. She spilled ink on some of the digits accidentally. Use the clues given to answer the questions that follow.\nFirst number: 2 1 4 [blot]\nSecond number: 4 3 [blot] [blot]\nClues:\n- The digit in the ones place of the first number is 1 less than the digit in the tens place.\n- The sum of the 2 numbers is 6511.\n(a) What is the smaller number?\n(b) What is the digit in the tens place of the greater number?",
      "answer0": "2143",
      "answer1": "6",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 3,
      "explanation": "First number is 214_, ones = tens - 1 = 4 - 1 = 3, so first number = 2143. Second number = 6511 - 2143 = 4368. (a) Smaller = 2143. (b) Greater number is 4368; its tens digit is 6.",
      "hints": ["Use clue 1 to find the missing ones digit of the first number.", "Subtract the first number from 6511 to get the second number."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA1 Q17",
      "image_needed": true,
      "image_page": 8,
      "image_loc": "upper portion of page, the two numbers with ink blots over some digits (First number 2 1 4 [blot]; Second number 4 3 [blot] [blot])",
      "image_options": false,
      "image_file": null,
      "notes": "Figure shows ink-blot positions; digits transcribed in stem. Answer key: (a) 2143, (b) 6."
    },
    {
      "n": 18,
      "type_id": 2,
      "question": "Sarah bought a toy with the amount of money shown. How much did she pay for the toy?",
      "answer0": "7.30",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 45,
      "difficulty_id": 2,
      "explanation": "Notes shown: $5 and $2; coins: two 10c and two 5c = 20c + 10c = 30c. Total = $5 + $2 + $0.30 = $7.30.",
      "hints": ["Add the notes first, then the coins.", "Two 10c and two 5c make 30c."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA2 Q1",
      "image_needed": true,
      "image_page": 9,
      "image_loc": "top of page, picture of a $5 note, a $2 note, two 10-cent coins and two 5-cent coins",
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q1. Answer in dollars: $7.30. Unit is dollars; store value 7.30. Count of money question, image required to see the notes/coins."
    },
    {
      "n": 19,
      "type_id": 2,
      "question": "$2.10 - $0.50 = [?]",
      "answer0": "1.60",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 82,
      "difficulty_id": 1,
      "explanation": "$2.10 - $0.50 = $1.60.",
      "hints": ["Subtract the cents and dollars.", "$2.10 minus 50 cents = $1.60."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA2 Q2",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q2. Answer in dollars: $1.60."
    },
    {
      "n": 20,
      "type_id": 2,
      "question": "7 x 8 = [?]",
      "answer0": "56",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 73,
      "difficulty_id": 1,
      "explanation": "7 x 8 = 56.",
      "hints": ["Recall the 7 or 8 times table.", "7 x 8 = 56."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA2 Q3",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q3. Single given product line; kept as single blank (the result)."
    },
    {
      "n": 21,
      "type_id": 2,
      "question": "54 ÷ 6 = [?]",
      "answer0": "9",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 73,
      "difficulty_id": 1,
      "explanation": "54 ÷ 6 = 9.",
      "hints": ["Think: 6 times what equals 54?", "6 x 9 = 54."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA2 Q4",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q4."
    },
    {
      "n": 22,
      "type_id": 2,
      "question": "What is the product of 6 and 32?",
      "answer0": "192",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 75,
      "difficulty_id": 2,
      "explanation": "6 x 32 = 192.",
      "hints": ["\"Product\" means multiply.", "6 x 32 = 6 x 30 + 6 x 2 = 180 + 12 = 192."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA2 Q5",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q5."
    },
    {
      "n": 23,
      "type_id": 2,
      "question": "What is the quotient when 882 is divided by 9?",
      "answer0": "98",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 75,
      "difficulty_id": 2,
      "explanation": "882 ÷ 9 = 98.",
      "hints": ["\"Quotient\" is the result of division.", "9 x 98 = 882."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA2 Q6",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q6."
    },
    {
      "n": 24,
      "type_id": 2,
      "question": "Write a multiplication equation for it.\n[?] × [?] = [?]",
      "answer0": "8",
      "answer1": "4",
      "answer2": "32",
      "answer3": null,
      "correct_answer": null,
      "skill_id": 72,
      "difficulty_id": 2,
      "explanation": "The picture shows 8 columns of 4 cups (or 4 rows of 8), giving 8 x 4 = 32 cups. Answer key: 8 x 4 = 32.",
      "hints": ["Count the number of groups and the number in each group.", "Multiply groups by items per group."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA2 Q7",
      "image_needed": true,
      "image_page": 11,
      "image_loc": "upper-left, array of cups arranged in 4 rows split into two blocks of 4 columns (8 columns total)",
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q7. Write-the-equation -> FIB with [?] x [?] = [?]. Answer key gives 8 x 4 = 32. Image required to count the array; verify cup count = 32."
    },
    {
      "n": 25,
      "type_id": 2,
      "question": "[?] ÷ 5 = 27 r 2\nWhat is the missing number?",
      "answer0": "137",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 74,
      "difficulty_id": 2,
      "explanation": "Missing number = 27 x 5 + 2 = 135 + 2 = 137.",
      "hints": ["Dividend = quotient x divisor + remainder.", "27 x 5 = 135, then add the remainder 2."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA2 Q8",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q8. Answer key: 27 x 5 = 135; 135 + 2 = 137."
    },
    {
      "n": 26,
      "type_id": 2,
      "question": "72 ÷ 9 = 2 x [?]\nWhat is the missing number?",
      "answer0": "4",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 73,
      "difficulty_id": 2,
      "explanation": "72 ÷ 9 = 8, and 8 = 2 x 4, so the missing number is 4.",
      "hints": ["Work out 72 ÷ 9 first.", "Then find what times 2 gives that answer."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA2 Q9",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q9."
    },
    {
      "n": 27,
      "type_id": 2,
      "question": "A pen costs $3.50. It costs 65¢ less than a box of colour pencils. How much does the box of colour pencils cost?",
      "answer0": "4.15",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 83,
      "difficulty_id": 2,
      "explanation": "The box of colour pencils = $3.50 + $0.65 = $4.15.",
      "hints": ["The pen is 65 cents cheaper, so the box costs more.", "$3.50 + $0.65 = $4.15."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA2 Q10",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q10. Answer in dollars: $4.15."
    },
    {
      "n": 28,
      "type_id": 2,
      "question": "Dawn and Eileen have 188 stamps altogether. Dawn has 3 times as many stamps as Eileen. How many stamps does Eileen have?",
      "answer0": "47",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "Eileen = 1 unit, Dawn = 3 units, total = 4 units = 188. 1 unit = 188 ÷ 4 = 47, so Eileen has 47 stamps.",
      "hints": ["Total units = 1 + 3 = 4.", "Divide 188 by 4 to find Eileen's share."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA2 Q11",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q11."
    },
    {
      "n": 29,
      "type_id": 2,
      "question": "Miss Goh had 102 cupcakes. She wanted to pack all the cupcakes into boxes. Each box could contain at most 8 cupcakes. What is the least number of boxes she would need?",
      "answer0": "13",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "102 ÷ 8 = 12 r 6. The 6 leftover cupcakes need 1 more box, so 12 + 1 = 13 boxes.",
      "hints": ["Divide 102 by 8.", "Any remainder needs an extra box."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA2 Q12",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q12. Answer key: 102 ÷ 8 = 12 R6; 12 + 1 = 13."
    },
    {
      "n": 30,
      "type_id": 2,
      "question": "Mr Wong wanted to buy a hardcover notebook that cost $12.80. However, he found that he needed $3.90 more.\n(a) How much money did Mr Wong have?\n(b) He decided to buy a cheaper softcover notebook which cost $7.50. How much money would Mr Wong have left in the end?",
      "answer0": "8.90",
      "answer1": "1.40",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 83,
      "difficulty_id": 2,
      "explanation": "(a) Money he had = $12.80 - $3.90 = $8.90. (b) Left = $8.90 - $7.50 = $1.40.",
      "hints": ["He was short $3.90, so he had less than $12.80.", "Subtract the softcover price from what he had."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA2 Q13",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q13. Two parts; answers in dollars $8.90 and $1.40."
    },
    {
      "n": 31,
      "type_id": 2,
      "question": "Sara had $30.80 at first. She spent some of her money to buy a gift for her mother. Then her father gave her another $12. In the end, she had $15.50. How much did Sara spend on the gift?",
      "answer0": "27.30",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 83,
      "difficulty_id": 3,
      "explanation": "Before the gift money: $15.50 - $12 = $3.50 left after spending. Spent = $30.80 - $3.50 = $27.30.",
      "hints": ["Work backwards: subtract the $12 her father gave.", "Then subtract what was left from the starting amount."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA2 Q14",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q14. Answer key working: $30.80 - $15.50 = $15.30; $30/80 - $12.00 = ... ; final $42.80 - $15.50 = $27.30. Answer = $27.30."
    },
    {
      "n": 32,
      "type_id": 2,
      "question": "Miss Chua prepared 100 balloons for her class. She wanted to give 3 balloons to every pupil but she was short of 17 balloons. How many pupils were there in her class?",
      "answer0": "39",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 3,
      "explanation": "She needed 100 + 17 = 117 balloons. Pupils = 117 ÷ 3 = 39.",
      "hints": ["She was short, so she needed more than 100 balloons.", "Total needed = 100 + 17, then divide by 3."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA2 Q15",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q15. Answer key: 100 ÷ 3 = 33 R1; 17 ÷ 3 = 5 R2; 33 + 5 = 38; 38 + 1 = 39. Answer = 39."
    },
    {
      "n": 33,
      "type_id": 2,
      "question": "Evelyn has 16 cookies. Freya has 7 times as many cookies as Evelyn. Gerald has half as many cookies as Freya. How many cookies does Gerald have?",
      "answer0": "56",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 3,
      "explanation": "Freya = 16 x 7 = 112. Gerald = 112 ÷ 2 = 56.",
      "hints": ["Find Freya's cookies first: 16 x 7.", "Gerald has half of Freya's."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA2 Q16",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q16. Answer key: Freya = 16 x 7 = 112; Gerald = 112 ÷ 2 = 56."
    },
    {
      "n": 34,
      "type_id": 1,
      "question": "What fraction of the figure is shaded?",
      "answer0": "4/8",
      "answer1": "4/12",
      "answer2": "8/4",
      "answer3": "8/12",
      "correct_answer": 1,
      "skill_id": 78,
      "difficulty_id": 2,
      "explanation": "The figure is divided into 12 equal parts and 4 are shaded, so the shaded fraction is 4/12. Answer key option (2).",
      "hints": ["Count the total number of equal parts.", "Count how many parts are shaded."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA3 Q1",
      "image_needed": true,
      "image_page": 19,
      "image_loc": "middle of page below the question, a 12-segment circular/dodecagon figure with 4 segments shaded",
      "image_options": false,
      "image_file": null,
      "notes": "WA3 Q1 MCQ. Answer key: option 2 = 4/12. Verify shaded-segment count against the figure."
    },
    {
      "n": 35,
      "type_id": 1,
      "question": "Which one of these shapes has a right angle in it?",
      "answer0": "Shape 1",
      "answer1": "Shape 2",
      "answer2": "Shape 3",
      "answer3": "Shape 4",
      "correct_answer": 2,
      "skill_id": 99,
      "difficulty_id": 2,
      "explanation": "Shape 3 contains a right angle (90 degrees). Answer key option (3).",
      "hints": ["A right angle looks like the corner of a square.", "Compare each marked angle to a square corner."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA3 Q2",
      "image_needed": true,
      "image_page": 20,
      "image_loc": "upper area, a box with four shapes labelled (1)(2)(3)(4) side by side",
      "image_options": false,
      "image_file": null,
      "notes": "WA3 Q2 MCQ. Options are numbers 1-4 referring to the shapes in the figure; answer key option (3). Figure required to judge the shapes."
    },
    {
      "n": 36,
      "type_id": 1,
      "question": "Look at the angle marked on each letter. Which letter is marked with an obtuse angle?",
      "answer0": "H",
      "answer1": "M",
      "answer2": "V",
      "answer3": "X",
      "correct_answer": 3,
      "skill_id": 99,
      "difficulty_id": 2,
      "explanation": "An obtuse angle is greater than a right angle (90 degrees) but less than 180 degrees. The marked angle on X is obtuse. Answer key option (4) = X.",
      "hints": ["An obtuse angle is bigger than a square corner but less than a straight line.", "Compare each marked angle to 90 degrees."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA3 Q3",
      "image_needed": true,
      "image_page": 20,
      "image_loc": "lower area, four boxes showing the letters H, M, V, X each with an angle marked",
      "image_options": false,
      "image_file": null,
      "notes": "WA3 Q3 MCQ. Answer key option (4) = X. Image needed to see the marked angles."
    },
    {
      "n": 37,
      "type_id": 1,
      "question": "How many acute angles are there in the shape?",
      "answer0": "1",
      "answer1": "2",
      "answer2": "3",
      "answer3": "4",
      "correct_answer": 0,
      "skill_id": 99,
      "difficulty_id": 2,
      "explanation": "Only the top vertex angle of the pentagon-like shape is acute (less than 90 degrees); the others are right angles or obtuse. So there is 1 acute angle. Answer key option (1).",
      "hints": ["An acute angle is smaller than a right angle.", "Check each marked vertex against a square corner."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA3 Q4",
      "image_needed": true,
      "image_page": 21,
      "image_loc": "top of page below the question, a five-sided (house-shaped) figure with angles marked at each vertex",
      "image_options": false,
      "image_file": null,
      "notes": "WA3 Q4 MCQ. Answer key option (1) = 1. Image needed to count acute angles."
    },
    {
      "n": 38,
      "type_id": 1,
      "question": "Which of these fractions is greater than 4/5?",
      "answer0": "2/3",
      "answer1": "5/8",
      "answer2": "7/10",
      "answer3": "6/7",
      "correct_answer": 3,
      "skill_id": 79,
      "difficulty_id": 3,
      "explanation": "4/5 = 0.8. 2/3 ≈ 0.67, 5/8 = 0.625, 7/10 = 0.7, 6/7 ≈ 0.857. Only 6/7 > 0.8. Answer key option (4).",
      "hints": ["Convert each fraction to a decimal or common denominator.", "4/5 = 0.8; find which option exceeds 0.8."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA3 Q5",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA3 Q5 MCQ. Answer key option (4) = 6/7."
    },
    {
      "n": 39,
      "type_id": 1,
      "question": "Look at the figure with vertices A, B, C and D, where angle A and angle B are right angles. Which of the following is correct?",
      "answer0": "AB // CD",
      "answer1": "AD // BC",
      "answer2": "AB ⊥ DC",
      "answer3": "DC ⊥ BC",
      "correct_answer": 1,
      "skill_id": 100,
      "difficulty_id": 2,
      "explanation": "AD and BC are both perpendicular to AB, so AD is parallel to BC. Answer key option (2) = AD // BC.",
      "hints": ["Lines that are both perpendicular to the same line are parallel.", "Right angles at A and B mark AB perpendicular to AD and BC."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA3 Q6",
      "image_needed": true,
      "image_page": 22,
      "image_loc": "upper-left, a four-sided figure ABDC with right-angle marks at A and B",
      "image_options": false,
      "image_file": null,
      "notes": "WA3 Q6 MCQ. Answer key option (2) = AD // BC. Image needed to see the figure."
    },
    {
      "n": 40,
      "type_id": 2,
      "question": "Study the figure.\n(a) Name a pair of perpendicular lines.\n(b) Name a pair of parallel lines.",
      "answer0": "XY ⊥ ST",
      "answer1": "AB // PQ",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 100,
      "difficulty_id": 2,
      "explanation": "From the figure, line XY is perpendicular to line ST, and line AB is parallel to line PQ. Answer key: (a) XY ⊥ ST, (b) AB // PQ.",
      "hints": ["Perpendicular lines meet at a right angle.", "Parallel lines never meet and stay the same distance apart."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA3 Q7",
      "image_needed": true,
      "image_page": 23,
      "image_loc": "top of page, a figure with several labelled line segments (A, B, S, E, X, Y, P, Q, T, F)",
      "image_options": false,
      "image_file": null,
      "notes": "WA3 Q7. Two blanks (a) perpendicular pair, (b) parallel pair. Answers from key: XY ⊥ ST and AB // PQ. Image required to read the line labels."
    },
    {
      "n": 41,
      "type_id": 0,
      "question": "(a) In square grid A, draw a line perpendicular to the given line. (b) In box B, draw a line parallel to the given line that passes through the point P.",
      "answer0": null,
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 101,
      "difficulty_id": 2,
      "explanation": "(a) Draw a line at right angles to the given line on the grid. (b) Draw a line parallel to the given line through point P.",
      "hints": ["Perpendicular lines meet at 90 degrees.", "Parallel lines have the same slope/direction."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA3 Q8",
      "image_needed": true,
      "image_page": 23,
      "image_loc": "lower half, two panels: 'square grid A' with a diagonal line, and 'box B' with a slanted line and point P",
      "image_options": false,
      "image_file": null,
      "notes": "WA3 Q8. Draw/construct task with no definite value answer -> type_id 0 (skipped on insert). Interactive drawing question."
    },
    {
      "n": 42,
      "type_id": 2,
      "question": "What is 1 - 6/10? Write your answer in its simplest form.",
      "answer0": "2/5",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 81,
      "difficulty_id": 2,
      "explanation": "1 - 6/10 = 10/10 - 6/10 = 4/10 = 2/5 in simplest form.",
      "hints": ["Write 1 as 10/10.", "Subtract, then simplify by dividing top and bottom by 2."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA3 Q9",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA3 Q9. Answer key shows 10/10 - 6/10 = 4/10 = 2/5. Simplest form 2/5."
    },
    {
      "n": 43,
      "type_id": 2,
      "question": "What fraction is greater than 2/3 and less than 8/9?",
      "answer0": "7/9",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 79,
      "difficulty_id": 3,
      "explanation": "Using ninths: 2/3 = 6/9 and 8/9. A fraction between them is 7/9. Answer key: 7/9.",
      "hints": ["Express 2/3 with denominator 9.", "Find a ninth between 6/9 and 8/9."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA3 Q10",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA3 Q10. Open-ended; answer key gives 7/9."
    },
    {
      "n": 44,
      "type_id": 2,
      "question": "Arrange the fractions in order, beginning with the greatest.\n1/2, 5/8, 4/9, 5/6",
      "answer0": "5/6",
      "answer1": "5/8",
      "answer2": "1/2",
      "answer3": "4/9",
      "correct_answer": null,
      "skill_id": 79,
      "difficulty_id": 3,
      "explanation": "As decimals: 1/2 = 0.5, 5/8 = 0.625, 4/9 ≈ 0.444, 5/6 ≈ 0.833. Greatest to smallest: 5/6, 5/8, 1/2, 4/9. Answer key order.",
      "hints": ["Convert each fraction to a decimal.", "Order from largest decimal to smallest."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA3 Q11",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "WA3 Q11. Ordering -> FIB, answers from greatest to smallest. Answer key: 5/6, 5/8, 1/2, 4/9."
    },
    {
      "n": 45,
      "type_id": 2,
      "question": "The figure is made up of 9 identical triangles. How many more triangles in the figure must be shaded so that 2/3 of the figure is shaded?",
      "answer0": "4",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 41,
      "difficulty_id": 2,
      "explanation": "2/3 of 9 = 6 triangles must be shaded. 2 are already shaded, so 6 - 2 = 4 more must be shaded. Answer key: 4.",
      "hints": ["Work out 2/3 of 9 triangles.", "Subtract the number already shaded."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA3 Q12",
      "image_needed": true,
      "image_page": 24,
      "image_loc": "lower-middle of page, a large triangle divided into 9 small identical triangles with 2 shaded near the top-left",
      "image_options": false,
      "image_file": null,
      "notes": "WA3 Q12. Answer key: 4. Image needed to count the 2 already-shaded triangles; verify shaded count."
    },
    {
      "n": 46,
      "type_id": 2,
      "question": "In the number line, write the missing values in the boxes to show the correct fractions.\n0, [?], 8 (the second mark is over 8 as a denominator), 1",
      "answer0": "1/8",
      "answer1": "6/8",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 42,
      "difficulty_id": 2,
      "explanation": "The number line from 0 to 1 is divided into 8 equal parts. The first box is at the 1/8 mark; the second (over the 8 with a box for the numerator) is at the 6th mark, so 6/8. Answer key: 1/8 and 6/8.",
      "hints": ["The line from 0 to 1 is split into eighths.", "Count the equal intervals to each box."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA3 Q13",
      "image_needed": true,
      "image_page": 25,
      "image_loc": "top of page below the question, a number line from 0 to 1 with 8 equal intervals and two empty boxes (one near 1/8, one with denominator 8 near 6/8)",
      "image_options": false,
      "image_file": null,
      "notes": "WA3 Q13. Two blanks. Answer key: first box 1/8, second box numerator 6 (i.e. 6/8). Image required."
    },
    {
      "n": 47,
      "type_id": 2,
      "question": "The bar graph shows the number of cups of drinks sold. How many cups of mango sago and peach tea were sold altogether?",
      "answer0": "29",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 104,
      "difficulty_id": 2,
      "explanation": "From the bar graph, Mango Sago = 17 cups and Peach Tea = 12 cups. Total = 17 + 12 = 29.",
      "hints": ["Read the bar lengths for Mango Sago and Peach Tea.", "Add the two values."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA3 Q14",
      "image_needed": true,
      "image_page": 25,
      "image_loc": "middle of page, horizontal bar graph titled 'Types of drinks sold' with bars for Lemon Honey, Earl Grey Tea, Mango Sago, Peach Tea against a 0-20 'Number of cups' axis",
      "image_options": false,
      "image_file": null,
      "notes": "WA3 Q14. Answer key: 17 + 12 = 29. Image (bar graph) required to read values."
    },
    {
      "n": 48,
      "type_id": 2,
      "question": "The table and bar graph show the number of flowers sold by different florists.\n(a) Which florist sold two times as many flowers as Florist C?\n(b) How many flowers did Florist A sell?\n(c) How many flowers does each symbol stand for?",
      "answer0": "Florist B",
      "answer1": "30",
      "answer2": "10",
      "answer3": null,
      "correct_answer": null,
      "skill_id": 102,
      "difficulty_id": 2,
      "explanation": "(a) Florist C sold about 44... per the bar graph Florist B (about 88-90) is twice Florist C; answer key gives Florist B. (b) Florist A sold 30 flowers (from the bar graph). (c) Florist A has 3 symbols for 30 flowers, so each symbol = 30 ÷ 3 = 10 flowers.",
      "hints": ["Compare bar heights to find twice Florist C.", "Use Florist A's count and symbol count to find the scale."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA3 Q15",
      "image_needed": true,
      "image_page": 26,
      "image_loc": "the picture-graph table (Florist A-E rows of flower symbols) and the bar graph 'Number of flowers sold by different florists' below it",
      "image_options": false,
      "image_file": null,
      "notes": "WA3 Q15. Parts (a),(b),(c) have definite answers (Florist B, 30, 10). Part (d) 'Draw and shade on the bar graph for Florist E' is a drawing task with no value answer and is omitted from the blanks. Answer key: a) Florist B, b) 30, c) 10, d) draw. Image required."
    },
    {
      "n": 49,
      "type_id": 2,
      "question": "The bar graph shows the number of visitors at a carnival over four days.\n(a) Which day had more children than adults?\n(b) How many more adults than children were there on Day 4?\n(c) The table shows the number of boys, girls, men and women who visited the carnival on Days 1 and 2. Based on the bar graph, the number of women on Day 1 is [?] and the number of boys on Day 2 is [?].",
      "answer0": "Day 3",
      "answer1": "25",
      "answer2": "50",
      "answer3": "15",
      "correct_answer": null,
      "skill_id": 104,
      "difficulty_id": 3,
      "explanation": "(a) Day 3 had more children than adults. (b) On Day 4, adults - children = 60 - 35 = 25. (c) Day 1 total children = boys + girls = 35 + 20 = 55... using the graph Day 1 women = 50 and Day 2 boys = 15 per the answer key.",
      "hints": ["Read each day's children and adult bars.", "For the table, use the day totals from the bar graph minus the known values."],
      "source": "Methodist Girls 2023 P3 Weighted Assessment WA3 Q16",
      "image_needed": true,
      "image_page": 28,
      "image_loc": "top of page, grouped horizontal bar graph 'Number of Visitors in a Carnival' (Children/Adults bars for Day 1-4 against a 0-80 axis), plus the Boys/Girls/Men/Women table below",
      "image_options": false,
      "image_file": null,
      "notes": "WA3 Q16. Order of blanks: (a) Day 3, (b) 25, (c) Day 1 Women = 50, Day 2 Boys = 15. Answer key: a) Day 3, b) 25, c) Day 1: Woman = 50, Day 2: Boys = 15. Image (bar graph + table) required."
    }
  ]
}