{
  "paper": {
    "school": "ACS",
    "year": 2022,
    "level": "P1",
    "label": "Test 3",
    "source_prefix": "ACS 2022 P1 Test 3",
    "has_answer_key": true
  },
  "questions": [
    {
      "n": 1,
      "type_id": 1,
      "question": "3 [?] = 12",
      "answer0": "fives",
      "answer1": "sixes",
      "answer2": "threes",
      "answer3": "fours",
      "correct_answer": 3,
      "skill_id": 16,
      "difficulty_id": 1,
      "explanation": "There are 3 groups of stars with 4 stars in each group, so 3 fours = 12.",
      "hints": ["Count how many stars are in each group.", "3 groups of what number make 12?"],
      "source": "ACS 2022 P1 Test 3 Q1",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "image_page": 1,
      "image_loc": "below the question, three ovals each containing 4 stars; a '3 [?] = 12' box sits beneath them",
      "notes": "answer key Q1=4 (option index 3, 'fours'); figure shows 3 groups of 4 stars"
    },
    {
      "n": 2,
      "type_id": 1,
      "question": "2 groups of 8 is [?].",
      "answer0": "16",
      "answer1": "10",
      "answer2": "6",
      "answer3": "4",
      "correct_answer": 0,
      "skill_id": 18,
      "difficulty_id": 1,
      "explanation": "2 groups of 8 = 8 + 8 = 16.",
      "hints": ["2 groups of 8 means 8 + 8.", "Add the two 8s together."],
      "source": "ACS 2022 P1 Test 3 Q2",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "answer key Q2=1 (option index 0, '16')"
    },
    {
      "n": 3,
      "type_id": 1,
      "question": "7 + 7 + 7 = [?].",
      "answer0": "7",
      "answer1": "14",
      "answer2": "21",
      "answer3": "28",
      "correct_answer": 2,
      "skill_id": 18,
      "difficulty_id": 1,
      "explanation": "7 + 7 + 7 = 21 (three sevens).",
      "hints": ["Add the three 7s one at a time.", "7 + 7 = 14, then 14 + 7."],
      "source": "ACS 2022 P1 Test 3 Q3",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "answer key Q3=3 (option index 2, '21')"
    },
    {
      "n": 4,
      "type_id": 1,
      "question": "John buys 15 strawberries. All the strawberries are shared equally by 3 children. How many strawberries does each child get?",
      "answer0": "18",
      "answer1": "12",
      "answer2": "3",
      "answer3": "5",
      "correct_answer": 3,
      "skill_id": 20,
      "difficulty_id": 1,
      "explanation": "15 strawberries shared equally among 3 children: 15 divided by 3 = 5 each.",
      "hints": ["Share 15 into 3 equal groups.", "15 divided by 3 = ?"],
      "source": "ACS 2022 P1 Test 3 Q4",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "image_page": 2,
      "image_loc": "below the question, a row of 15 strawberry pictures",
      "notes": "answer key Q4=4 (option index 3, '5'). Picture is decorative (15 strawberries) and not required to solve; image_needed false"
    },
    {
      "n": 5,
      "type_id": 1,
      "question": "[?] fewer children play basketball than badminton.",
      "answer0": "24",
      "answer1": "2",
      "answer2": "10",
      "answer3": "4",
      "correct_answer": 1,
      "skill_id": 1,
      "difficulty_id": 2,
      "explanation": "From the picture graph, badminton = 6 children and basketball = 4 children, so 6 - 4 = 2 fewer.",
      "hints": ["Count the stars for badminton and for basketball.", "Subtract basketball from badminton."],
      "source": "ACS 2022 P1 Test 3 Q5",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "image_page": 3,
      "image_loc": "top of page, 'Different types of games' picture graph (rows: Badminton, Tennis, Basketball, Golf, Soccer, Floorball; each star = 1 child)",
      "notes": "answer key Q5=2 (option index 1, '2'). Graph shared by Q5 and Q6. Badminton 6 stars, Basketball 4 stars; 6-4=2"
    },
    {
      "n": 6,
      "type_id": 1,
      "question": "11 children like to play tennis and [?].",
      "answer0": "badminton",
      "answer1": "basketball",
      "answer2": "soccer",
      "answer3": "floorball",
      "correct_answer": 2,
      "skill_id": 1,
      "difficulty_id": 2,
      "explanation": "Tennis = 3 children. To total 11, the other game must have 8 children. Soccer has 8 stars, so 3 + 8 = 11.",
      "hints": ["Tennis has 3 stars; how many more make 11?", "Find the game with 8 children."],
      "source": "ACS 2022 P1 Test 3 Q6",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "image_page": 3,
      "image_loc": "top of page, 'Different types of games' picture graph (same graph as Q5)",
      "notes": "answer key Q6=3 (option index 2, 'soccer'). Tennis 3 + Soccer 8 = 11"
    },
    {
      "n": 7,
      "type_id": 1,
      "question": "[?] x 3 = 18",
      "answer0": "6",
      "answer1": "7",
      "answer2": "8",
      "answer3": "9",
      "correct_answer": 0,
      "skill_id": 18,
      "difficulty_id": 1,
      "explanation": "There are 3 rows of 6 balls (6 x 3 = 18), so the missing number is 6.",
      "hints": ["Count how many balls are in each row.", "What number times 3 makes 18?"],
      "source": "ACS 2022 P1 Test 3 Q7",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "image_page": 4,
      "image_loc": "top of page, 3 rows of 6 ball pictures with a '[?] x 3 = 18' box beneath",
      "notes": "answer key Q7=1 (option index 0, '6'). Figure shows 3 rows of 6 balls (18)"
    },
    {
      "n": 8,
      "type_id": 1,
      "question": "Benny has 6 sticks. Benny uses 2 sticks to form a letter T. How many letter \"T\"s can he form if he has 6 sticks?",
      "answer0": "8",
      "answer1": "12",
      "answer2": "3",
      "answer3": "4",
      "correct_answer": 2,
      "skill_id": 20,
      "difficulty_id": 1,
      "explanation": "Each letter T uses 2 sticks. 6 sticks divided by 2 = 3 letter Ts.",
      "hints": ["Each T needs 2 sticks.", "How many 2s are in 6?"],
      "source": "ACS 2022 P1 Test 3 Q8",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "image_page": 4,
      "image_loc": "middle of page, two vertical sticks with an arrow pointing to a letter T",
      "notes": "answer key Q8=3 (option index 2, '3'). Small diagram is illustrative; question is solvable from text, so image_needed false"
    },
    {
      "n": 9,
      "type_id": 1,
      "question": "Which of the following box has the greatest answer?",
      "answer0": "A: 2 fives",
      "answer1": "B: 3 + 3",
      "answer2": "C: 3 threes",
      "answer3": "D: 2 + 2 + 2 + 2",
      "correct_answer": 0,
      "skill_id": 18,
      "difficulty_id": 2,
      "explanation": "A = 2 fives = 10, B = 3 + 3 = 6, C = 3 threes = 9, D = 2+2+2+2 = 8. The greatest is A (10).",
      "hints": ["Work out the value of each box.", "Compare 10, 6, 9 and 8."],
      "source": "ACS 2022 P1 Test 3 Q9",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "answer key Q9=1 (option index 0, 'A'). Box contents transcribed into option text so no image needed: A=10, B=6, C=9, D=8"
    },
    {
      "n": 10,
      "type_id": 1,
      "question": "Mrs Tay packs 12 cupcakes equally into boxes of 6. How many boxes of cupcakes are there?",
      "answer0": "6",
      "answer1": "2",
      "answer2": "12",
      "answer3": "18",
      "correct_answer": 1,
      "skill_id": 20,
      "difficulty_id": 1,
      "explanation": "12 cupcakes packed 6 to a box: 12 divided by 6 = 2 boxes.",
      "hints": ["Each box holds 6 cupcakes.", "How many 6s are in 12?"],
      "source": "ACS 2022 P1 Test 3 Q10",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "image_page": 5,
      "image_loc": "below the question, two rows of cupcake pictures (12 total)",
      "notes": "answer key Q10=2 (option index 1, '2'). Picture is decorative; solvable from text, image_needed false"
    },
    {
      "n": 11,
      "type_id": 0,
      "question": "Circle the apples to show groups of 7.",
      "answer0": null,
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 16,
      "difficulty_id": 1,
      "explanation": "Circle the 21 apples into 3 groups of 7 (7 apples in each circle).",
      "hints": ["Each circle should hold 7 apples.", "21 apples make 3 groups of 7."],
      "source": "ACS 2022 P1 Test 3 Q11",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "image_page": 6,
      "image_loc": "top of page, three rows of 7 apples (21 apples total)",
      "notes": "Interactive circle/grouping task — no value answer. type_id 0 (skipped on insert). Answer key shows 21 apples grouped into 3 circles of 7"
    },
    {
      "n": 12,
      "type_id": 2,
      "question": "Write a multiplication equation for the picture. [?] x [?] = [?]",
      "answer0": "8",
      "answer1": "3",
      "answer2": "24",
      "answer3": null,
      "correct_answer": null,
      "skill_id": 16,
      "difficulty_id": 2,
      "explanation": "There are 8 circles with 3 faces in each, so 8 x 3 = 24.",
      "hints": ["Count the number of circles and the faces in each.", "Multiply the number of groups by the number in each group."],
      "source": "ACS 2022 P1 Test 3 Q12",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "image_page": 6,
      "image_loc": "middle of page, 8 scattered circles each containing 3 smiley faces",
      "notes": "answer key Q12: 8 x 3 = 24. Original printed as box-circle-box = box; converted to FIB [?] x [?] = [?]. Figure has 8 groups of 3"
    },
    {
      "n": 13,
      "type_id": 0,
      "question": "Tick the set that shows 4 groups of 5.",
      "answer0": null,
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 16,
      "difficulty_id": 2,
      "explanation": "The lower set has 4 groups with 5 items each (4 groups of 5). Tick the lower set.",
      "hints": ["Look for 4 circles with 5 items in each.", "Count the groups and the number in each group."],
      "source": "ACS 2022 P1 Test 3 Q13",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "image_page": 7,
      "image_loc": "centre of page, a 2-row table: top set = 4 circles of 6, bottom set = 5 circles of 4 / lower option shows 4 groups of 5, with a 'Tick' column on the right",
      "notes": "Interactive tick task — no value answer. type_id 0 (skipped on insert). Answer key ticks the lower set (4 groups of 5)"
    },
    {
      "n": 14,
      "type_id": 2,
      "question": "Jane has 18 stickers. She uses 2 stickers to paste on each card. How many cards did Jane make? Jane made [?] cards using the stickers.",
      "answer0": "9",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 20,
      "difficulty_id": 1,
      "explanation": "18 stickers used 2 per card: 18 divided by 2 = 9 cards.",
      "hints": ["Each card uses 2 stickers.", "How many 2s are in 18?"],
      "source": "ACS 2022 P1 Test 3 Q14",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "image_page": 8,
      "image_loc": "upper-middle of page, three rows of 6 heart-shaped stickers (18 total)",
      "notes": "answer key Q14b=9. Part (a) is an interactive circle/group step (skipped); kept the part (b) FIB which has the value answer 9. Hearts picture decorative, solvable from text"
    },
    {
      "n": 15,
      "type_id": 1,
      "question": "[?] has least stamps.",
      "answer0": "Aini",
      "answer1": "Calvin",
      "answer2": "David",
      "answer3": "Eddie",
      "correct_answer": 1,
      "skill_id": 1,
      "difficulty_id": 1,
      "explanation": "From the picture graph: Aini 8, Calvin 3, David 7, Eddie 4, Gina 6. Calvin has the least (3 stamps).",
      "hints": ["Count the stamps for each child.", "Find the child with the fewest stamps."],
      "source": "ACS 2022 P1 Test 3 Q15",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "image_page": 9,
      "image_loc": "top of page, 'Number of stamps' picture graph with columns Aini, Calvin, David, Eddie, Gina (each icon = 1 stamp)",
      "notes": "answer key Q15=Calvin. Original was open short-answer; converted to MCQ with the five children as options (only 4 slots, Gina omitted as she is not the least). Graph shared by Q15-Q18. Counts: Aini 8, Calvin 3, David 7, Eddie 4, Gina 6"
    },
    {
      "n": 16,
      "type_id": 2,
      "question": "David has [?] stamps.",
      "answer0": "7",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 1,
      "difficulty_id": 1,
      "explanation": "Count David's column in the picture graph: 7 stamps.",
      "hints": ["Find David's column.", "Count his stamp icons."],
      "source": "ACS 2022 P1 Test 3 Q16",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "image_page": 9,
      "image_loc": "top of page, 'Number of stamps' picture graph (same graph as Q15)",
      "notes": "answer key Q16=7"
    },
    {
      "n": 17,
      "type_id": 2,
      "question": "Aini has [?] more stamps than Gina.",
      "answer0": "2",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 1,
      "difficulty_id": 2,
      "explanation": "Aini has 8 stamps and Gina has 6, so Aini has 8 - 6 = 2 more.",
      "hints": ["Count Aini's stamps and Gina's stamps.", "Subtract Gina's from Aini's."],
      "source": "ACS 2022 P1 Test 3 Q17",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "image_page": 9,
      "image_loc": "top of page, 'Number of stamps' picture graph (same graph as Q15)",
      "notes": "answer key Q17=2. Aini 8 - Gina 6 = 2"
    },
    {
      "n": 18,
      "type_id": 2,
      "question": "Aini and Eddie have [?] stamps altogether.",
      "answer0": "12",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 1,
      "difficulty_id": 2,
      "explanation": "Aini has 8 stamps and Eddie has 4, so altogether 8 + 4 = 12.",
      "hints": ["Count Aini's and Eddie's stamps.", "Add the two amounts."],
      "source": "ACS 2022 P1 Test 3 Q18",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "image_page": 9,
      "image_loc": "top of page, 'Number of stamps' picture graph (same graph as Q15)",
      "notes": "answer key Q18=12. Aini 8 + Eddie 4 = 12"
    },
    {
      "n": 19,
      "type_id": 2,
      "question": "Study the number pattern. 4, 8, 12, [?], 20. The missing number in the pattern is [?].",
      "answer0": "16",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 6,
      "difficulty_id": 1,
      "explanation": "The pattern increases by 4 each time: 4, 8, 12, 16, 20. The missing number is 16.",
      "hints": ["How much do the numbers increase by each step?", "Add 4 to 12."],
      "source": "ACS 2022 P1 Test 3 Q19",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "answer key Q19=16. Pattern 4,8,12,[?],20 typeset with a box; rendered inline"
    },
    {
      "n": 20,
      "type_id": 2,
      "question": "There are 5 boys in a group. Each of them is given 7 sweets. How many sweets are given to the children in all? [?] x [?] = [?]",
      "answer0": "5",
      "answer1": "7",
      "answer2": "35",
      "answer3": null,
      "correct_answer": null,
      "skill_id": 20,
      "difficulty_id": 2,
      "explanation": "5 boys with 7 sweets each: 5 x 7 = 35 sweets in all.",
      "hints": ["5 groups of 7.", "Multiply 5 by 7."],
      "source": "ACS 2022 P1 Test 3 Q20",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "image_page": 10,
      "image_loc": "middle of page, rows of sweet pictures (35 total) above a box-circle-box = box equation frame",
      "notes": "answer key Q20: 5 x 7 = 35. Original used a box-circle-box = box equation frame; converted to FIB [?] x [?] = [?]. Sweets picture decorative"
    },
    {
      "n": 21,
      "type_id": 2,
      "question": "May packs candies and biscuits. For every 5 candies she packs, she will pack 2 biscuits. How many candies would she have if she packed 10 biscuits? She would have [?] candies.",
      "answer0": "25",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 20,
      "difficulty_id": 3,
      "explanation": "The ratio table extends: candies 5, 10, 15, 20, 25 against biscuits 2, 4, 6, 8, 10. When biscuits reach 10, candies = 25.",
      "hints": ["Each step adds 5 candies and 2 biscuits.", "Keep filling the table until biscuits reach 10."],
      "source": "ACS 2022 P1 Test 3 Q21",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "image_page": 11,
      "image_loc": "upper-middle of page, a 2-row table (Candies row starts 5, 10; Biscuits row starts 2, 4) with three blank columns to fill",
      "notes": "answer key Q21: Candies 5/10/15/20/25, Biscuits 2/4/6/8/10 -> 25 candies. Table needed to show the partially-filled values"
    },
    {
      "n": 22,
      "type_id": 0,
      "question": "Paul has 8 lollipops. He wants to give them equally to his 4 friends, Alex, Kim, Bill and Jane. This is how he does it. State whether each sentence is True or False.",
      "answer0": "Paul has given the lollipops to his 4 friends equally: False",
      "answer1": "Each friend should have 4 lollipops: False",
      "answer2": "Each friend should have 2 lollipops: True",
      "answer3": "Paul has not divided his lollipops correctly: True",
      "correct_answer": null,
      "skill_id": 20,
      "difficulty_id": 3,
      "explanation": "8 lollipops shared equally among 4 friends should be 2 each. The picture shows Alex 1, Kim 2, Bill 3, Jane 1 (unequal), so the sharing is wrong. False, False, True, True.",
      "hints": ["8 lollipops divided by 4 friends = how many each?", "Check if every friend got the same number in the picture."],
      "source": "ACS 2022 P1 Test 3 Q22",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "image_page": 12,
      "image_loc": "upper half of page, four labelled boxes (Alex with 1 lollipop, Kim with 2, Bill with 3, Jane with 1)",
      "notes": "Multi-statement True/False table — four sub-answers, not a single value or MCQ. type_id 0 (skipped on insert). Answer key: False, False, True, True. Figure shows unequal sharing (1, 2, 3, 1)"
    }
  ]
}