{
  "paper": {
    "school": "ACS Junior",
    "year": 2025,
    "level": "P3",
    "label": "Weighted Assessment 2",
    "source_prefix": "ACS Junior 2025 P3 Weighted Assessment 2",
    "has_answer_key": true
  },
  "questions": [
    {
      "n": 1,
      "type_id": 1,
      "question": "6 x 9 is [?] more than 6 x 7.",
      "answer0": "6",
      "answer1": "2",
      "answer2": "12",
      "answer3": "16",
      "correct_answer": 2,
      "skill_id": 73,
      "difficulty_id": 1,
      "explanation": "6 x 9 = 54 and 6 x 7 = 42. The difference is 54 - 42 = 12. So 6 x 9 is 12 more than 6 x 7.",
      "hints": ["Work out 6 x 9 and 6 x 7 separately.", "Subtract the smaller product from the larger one."],
      "source": "ACS Junior 2025 P3 Weighted Assessment 2 Q1",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 3 (12)."
    },
    {
      "n": 2,
      "type_id": 1,
      "question": "The bar graph shows the types of burgers sold at a fast food stall.\n\nHow many beef burgers were sold in a week?",
      "answer0": "150",
      "answer1": "165",
      "answer2": "175",
      "answer3": "200",
      "correct_answer": 1,
      "skill_id": 102,
      "difficulty_id": 1,
      "explanation": "Read the height of the bar labelled 'Beef Burger' on the bar graph. It reaches 165, so 165 beef burgers were sold in the week.",
      "hints": ["Find the bar labelled Beef Burger.", "Read across to the Number of burgers sold axis."],
      "source": "ACS Junior 2025 P3 Weighted Assessment 2 Q2",
      "image_needed": true,
      "image_options": false,
      "image_file": "q2.png",
      "image_page": 3,
      "image_bbox": [0.30, 0.43, 0.88, 0.62],
      "image_loc": "bar graph 'Types of burgers sold in a week' in upper-middle of page, above the question",
      "notes": "Answer key states 165 (option 2); the printed bar scan reads near 175 but key is authoritative."
    },
    {
      "n": 3,
      "type_id": 1,
      "question": "A fruit seller had 168 apples at first. He threw away 24 rotten apples. Then, he packed the rest in bags of 3 apples. How many bags of apples did he pack?",
      "answer0": "32",
      "answer1": "48",
      "answer2": "56",
      "answer3": "64",
      "correct_answer": 1,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "Apples left after throwing away rotten ones: 168 - 24 = 144. Bags of 3 apples: 144 / 3 = 48 bags.",
      "hints": ["First subtract the rotten apples.", "Then divide the remaining apples by 3."],
      "source": "ACS Junior 2025 P3 Weighted Assessment 2 Q3",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 2 (48)."
    },
    {
      "n": 4,
      "type_id": 1,
      "question": "Samad collected 3 times as many points as Bruce in an online game. Bruce collected 375 points. How many points did they collect altogether?",
      "answer0": "125",
      "answer1": "500",
      "answer2": "1125",
      "answer3": "1500",
      "correct_answer": 3,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "Bruce collected 375 points. Samad collected 3 x 375 = 1125 points. Altogether: 1125 + 375 = 1500 points.",
      "hints": ["Find Samad's points: 3 x 375.", "Add Bruce's and Samad's points together."],
      "source": "ACS Junior 2025 P3 Weighted Assessment 2 Q4",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 4 (1500)."
    },
    {
      "n": 5,
      "type_id": 1,
      "question": "A bag of 4 mangoes cost $7. How much did Ms Nurul pay for 20 mangoes?",
      "answer0": "$28",
      "answer1": "$35",
      "answer2": "$140",
      "answer3": "$168",
      "correct_answer": 1,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "20 mangoes make 20 / 4 = 5 bags. Each bag costs $7, so 5 x $7 = $35.",
      "hints": ["How many bags of 4 are in 20 mangoes?", "Multiply the number of bags by $7."],
      "source": "ACS Junior 2025 P3 Weighted Assessment 2 Q5",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: option 2 ($35)."
    },
    {
      "n": 6,
      "type_id": 2,
      "question": "What is the quotient when 92 is divided by 8?",
      "answer0": "11",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 74,
      "difficulty_id": 1,
      "explanation": "92 / 8 = 11 remainder 4. The quotient is the whole-number result, so the quotient is 11.",
      "hints": ["Divide 92 by 8.", "The quotient is the whole-number part, ignoring the remainder."],
      "source": "ACS Junior 2025 P3 Weighted Assessment 2 Q6",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 92 / 8 = 11 R4, quotient = 11."
    },
    {
      "n": 7,
      "type_id": 1,
      "question": "The bar graph shows the number of visitors to the library in 5 days.\n\n120 more people visited the library on Friday than on [?].",
      "answer0": "Sunday",
      "answer1": "Thursday",
      "answer2": "Wednesday",
      "answer3": "Saturday",
      "correct_answer": 1,
      "skill_id": 102,
      "difficulty_id": 1,
      "explanation": "Friday had 680 visitors. 680 - 120 = 560 visitors, which matches Thursday on the graph. So 120 more people visited on Friday than on Thursday.",
      "hints": ["Read the number of visitors on Friday from the graph.", "Subtract 120 and find which day has that value."],
      "source": "ACS Junior 2025 P3 Weighted Assessment 2 Q7",
      "image_needed": true,
      "image_options": false,
      "image_file": "q7.png",
      "image_page": 6,
      "image_bbox": [0.16, 0.20, 0.90, 0.45],
      "image_loc": "horizontal bar graph 'Number of visitors to the library' in upper part of page, above the question",
      "notes": "Word answer so made MCQ. Key: Friday 680 - 120 = 560 = Thursday. Distractor options from other days on graph."
    },
    {
      "n": 8,
      "type_id": 0,
      "question": "There were twice as many visitors on Saturday than on Wednesday. Draw the bar that shows the number of visitors to the library on Saturday in the graph above.",
      "answer0": null,
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 102,
      "difficulty_id": 1,
      "explanation": "Wednesday had 400 visitors. Saturday = 2 x 400 = 800 visitors, so the Saturday bar should be drawn reaching 800.",
      "hints": ["Read Wednesday's value from the graph.", "Double it to find Saturday's value."],
      "source": "ACS Junior 2025 P3 Weighted Assessment 2 Q8",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "notes": "Interactive draw-the-bar task, no app question type. Answer per key: Saturday = 2 x 400 = 800. type_id 0, skipped on insert. Uses same library bar graph on page 6."
    },
    {
      "n": 9,
      "type_id": 2,
      "question": "I am thinking of a number. When I divide the number by 4, its quotient is 36 and its remainder is 2. What is the number?",
      "answer0": "146",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 74,
      "difficulty_id": 2,
      "explanation": "Number = quotient x divisor + remainder = 36 x 4 + 2 = 144 + 2 = 146.",
      "hints": ["Multiply the quotient by the divisor: 36 x 4.", "Then add the remainder of 2."],
      "source": "ACS Junior 2025 P3 Weighted Assessment 2 Q9",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 4 x 36 = 144, 144 + 2 = 146."
    },
    {
      "n": 10,
      "type_id": 2,
      "question": "Theo had enough money to buy 3 model trains at $120 each. He can also buy 5 monster trucks with the same amount of money. How much does each monster truck cost?",
      "answer0": "72",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 83,
      "difficulty_id": 2,
      "explanation": "Total money = 3 x $120 = $360. Cost of each monster truck = $360 / 5 = $72.",
      "hints": ["Find the total amount of money: 3 x $120.", "Divide the total by 5 monster trucks."],
      "source": "ACS Junior 2025 P3 Weighted Assessment 2 Q10",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Answer in dollars. Key: 3 x 120 = 360, 360 / 5 = 72."
    },
    {
      "n": 11,
      "type_id": 2,
      "question": "The bar graph shows the number of stamps that five girls collected.\n\n(a) How many girls collected more than 50 stamps?\n(b) How many more stamps did Su Mei collect than Rekha?",
      "answer0": "2",
      "answer1": "32",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 104,
      "difficulty_id": 2,
      "explanation": "(a) From the graph: Su Mei 80, Aisyah 32, Pamela 50, Rekha 48, Jane 60. Those above 50 are Su Mei and Jane, so 2 girls. (b) Su Mei collected 80 and Rekha collected 48, so 80 - 48 = 32 more stamps.",
      "hints": ["For (a) count only bars taller than the 50 line.", "For (b) subtract Rekha's stamps from Su Mei's stamps."],
      "source": "ACS Junior 2025 P3 Weighted Assessment 2 Q11",
      "image_needed": true,
      "image_options": false,
      "image_file": "q11.png",
      "image_page": 8,
      "image_bbox": [0.14, 0.27, 0.88, 0.51],
      "image_loc": "vertical bar graph 'Number of stamps collected by five girls' in upper-middle of page, above the question",
      "notes": "Two-blank FIB: answer0 = part (a) = 2, answer1 = part (b) = 32. Key: a) 2, b) 80 - 48 = 32."
    },
    {
      "n": 12,
      "type_id": 2,
      "question": "Clyde, Daniel and Liam made paper cranes for Founder's Day. Liam made 15 paper cranes. Daniel made twice as many paper cranes as Liam. Clyde made 7 times as many paper cranes as Daniel. How many paper cranes did Clyde make?",
      "answer0": "210",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "Liam made 15. Daniel made 2 x 15 = 30. Clyde made 7 x 30 = 210 paper cranes.",
      "hints": ["First find Daniel's cranes: 2 x 15.", "Then find Clyde's cranes: 7 x Daniel's."],
      "source": "ACS Junior 2025 P3 Weighted Assessment 2 Q12",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 15 x 2 = 30, 30 x 7 = 210."
    },
    {
      "n": 13,
      "type_id": 2,
      "question": "Joshua and Selina had some money each. Joshua bought a basketball and had $80 left while Selina received $125 from her father. Selina did not spend any money. They had $298 altogether in the end. How much money did Selina have at first?",
      "answer0": "93",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 83,
      "difficulty_id": 3,
      "explanation": "In the end they had $298. Joshua had $80 left, so Selina had $298 - $80 = $218 in the end. Selina received $125 from her father, so at first she had $218 - $125 = $93.",
      "hints": ["Subtract Joshua's remaining $80 from the $298 total to find Selina's final amount.", "Then subtract the $125 she received to find what she had at first."],
      "source": "ACS Junior 2025 P3 Weighted Assessment 2 Q13",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Answer in dollars. Key: 298 - 80 = 218, 218 - 125 = $93."
    }
  ]
}