{
  "paper": {
    "school": "Pei Chun",
    "year": 2022,
    "level": "P1",
    "label": "Mini Test 4",
    "source_prefix": "Pei Chun 2022 P1 Mini Test 4",
    "has_answer_key": true
  },
  "questions": [
    {
      "n": 1,
      "type_id": 2,
      "question": "Write a multiplication equation for the picture.\n[?] × [?] = [?]",
      "answer0": "4",
      "answer1": "6",
      "answer2": "24",
      "answer3": null,
      "correct_answer": null,
      "skill_id": 18,
      "difficulty_id": 2,
      "explanation": "There are 4 rows of cupcakes with 6 cupcakes in each row. 4 groups of 6 = 4 × 6 = 24.",
      "hints": ["Count how many rows there are and how many cupcakes are in each row.", "Multiply the number of rows by the number in each row: 4 × 6."],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q1",
      "image_needed": true,
      "image_options": false,
      "image_file": "q1.png",
      "notes": "Answer key: 4 x 6 = 24. Figure: 4 rows of 6 cupcakes. image_page 1, top under the question. Operand order 4 then 6 follows rows-by-each."
    },
    {
      "n": 2,
      "type_id": 1,
      "question": "Which of the following shows 3 fives?",
      "answer0": "Set A",
      "answer1": "Set B",
      "answer2": "Set C",
      "answer3": null,
      "correct_answer": 0,
      "skill_id": 16,
      "difficulty_id": 1,
      "explanation": "3 fives means 3 groups with 5 dots in each group. Set A has 5 circles each containing 5 dots... the correct option shows exactly 3 groups of 5.",
      "hints": ["\"3 fives\" means 3 groups, with 5 in each group.", "Look for the picture with exactly 3 groups and 5 dots in each."],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q2",
      "image_needed": true,
      "image_options": true,
      "image_file": null,
      "notes": "Answer key ticks the FIRST box. Image-option MCQ (only 3 options, not 4). Crop each option to q2_opt0.png, q2_opt1.png, q2_opt2.png. correct_answer 0 = first/left box."
    },
    {
      "n": 3,
      "type_id": 2,
      "question": "Put 14 pears into groups of 2.\nThere are [?] groups of 2.",
      "answer0": "7",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 19,
      "difficulty_id": 1,
      "explanation": "14 pears divided into groups of 2: 14 ÷ 2 = 7 groups.",
      "hints": ["Divide the total number of pears by the size of each group.", "14 ÷ 2 = ?"],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q3",
      "image_needed": true,
      "image_options": false,
      "image_file": "q3.png",
      "notes": "Answer key: 7 groups of 2. Figure: 14 pears, image_page 3, top under the question."
    },
    {
      "n": 4,
      "type_id": 2,
      "question": "There are 4 rabbits.\n20 carrots are shared equally among the rabbits.\nHow many carrots does each rabbit get?\nEach rabbit gets [?] carrots.",
      "answer0": "5",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 20,
      "difficulty_id": 2,
      "explanation": "20 carrots shared equally among 4 rabbits: 20 ÷ 4 = 5 carrots each.",
      "hints": ["Share the carrots equally: divide the total by the number of rabbits.", "20 ÷ 4 = ?"],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q4",
      "image_needed": true,
      "image_options": false,
      "image_file": "q4.png",
      "notes": "Answer key: each rabbit gets 5 carrots. Figure: 20 carrots and 4 rabbits, image_page 3, middle under the question."
    },
    {
      "n": 5,
      "type_id": 2,
      "question": "Which coins are needed to make one dollar?\n[?]¢, [?]¢, [?]¢, [?]¢",
      "answer0": "50",
      "answer1": "20",
      "answer2": "20",
      "answer3": "10",
      "correct_answer": null,
      "skill_id": 21,
      "difficulty_id": 2,
      "explanation": "One dollar is 100¢. From the coins shown (50¢, 20¢, 20¢, 20¢, 10¢, 10¢, 5¢), choose coins totalling 100¢: 50 + 20 + 20 + 10 = 100¢.",
      "hints": ["One dollar is the same as 100 cents.", "Pick coins that add up to 100: 50 + 20 + 20 + 10 = 100."],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q5",
      "image_needed": true,
      "image_options": false,
      "image_file": "q5.png",
      "notes": "Original is 'Circle the coins needed to exchange the amount of money on the left' (interactive). Converted to FIB listing the coin values. Answer key: 50¢, 20¢, 20¢, 10¢. Figure shows one-dollar coin + a set of coins; image_page 4, top."
    },
    {
      "n": 6,
      "type_id": 2,
      "question": "Ravi wants to buy a tub of ice cream that costs $5.\nHe has $3.\nHow much more money does he need?\nRavi needs $[?] more.",
      "answer0": "2",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 22,
      "difficulty_id": 1,
      "explanation": "The ice cream costs $5 and Ravi has $3. He needs $5 − $3 = $2 more.",
      "hints": ["Find the difference between what it costs and what he has.", "$5 − $3 = ?"],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q6",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Answer key: Ravi needs $2 more."
    },
    {
      "n": 7,
      "type_id": 2,
      "question": "The number of pupils who like hamburger is the same as the number of pupils who like [?].",
      "answer0": "pizza",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 1,
      "difficulty_id": 1,
      "explanation": "From the picture graph, hamburger has 6 faces and pizza also has 6 faces, so the number who like hamburger equals the number who like pizza.",
      "hints": ["Count the faces in the hamburger row.", "Find the other food with the same number of faces."],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q7",
      "image_needed": true,
      "image_options": false,
      "image_file": "q7.png",
      "notes": "Answer key: pizza. Shared picture graph 'Favourite food of pupils'; image_page 5, top. Same figure also used for Q8."
    },
    {
      "n": 8,
      "type_id": 2,
      "question": "The most number of pupils choose [?] as their favourite food.",
      "answer0": "French fries",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 1,
      "difficulty_id": 1,
      "explanation": "French fries has the most faces (7) in the picture graph, more than pizza (6), hamburger (6) and hot dog bun (3), so French fries is the most popular.",
      "hints": ["Find the row with the most faces in the picture graph.", "Compare each food's count and pick the largest."],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q8",
      "image_needed": true,
      "image_options": false,
      "image_file": "q8.png",
      "notes": "Answer key: French fries. Same picture graph as Q7; image_page 5, top."
    },
    {
      "n": 9,
      "type_id": 2,
      "question": "There are [?] fewer tortoises than fish.",
      "answer0": "3",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 1,
      "difficulty_id": 2,
      "explanation": "From the picture graph, there is 1 tortoise and 4 fish. 4 − 1 = 3, so there are 3 fewer tortoises than fish.",
      "hints": ["Count the tortoises and the fish in the picture graph.", "Subtract: fish − tortoises."],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q9",
      "image_needed": true,
      "image_options": false,
      "image_file": "q9.png",
      "notes": "Answer key: 3 fewer. Shared picture graph 'Animals at a pet shop'; image_page 6, top. Same figure also used for Q10."
    },
    {
      "n": 10,
      "type_id": 2,
      "question": "There are [?] more rabbits than dogs.",
      "answer0": "2",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 1,
      "difficulty_id": 2,
      "explanation": "From the picture graph there are 5 rabbits and 3 dogs. 5 − 3 = 2, so there are 2 more rabbits than dogs.",
      "hints": ["Count the rabbits and the dogs in the picture graph.", "Subtract: rabbits − dogs."],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q10",
      "image_needed": true,
      "image_options": false,
      "image_file": "q10.png",
      "notes": "Answer key: 2 more. Same picture graph as Q9; image_page 6, top."
    },
    {
      "n": 11,
      "type_id": 2,
      "question": "Compare the amount of money in each set.\nSet [?] has the greatest amount of money.\nSet [?] has the least amount of money.",
      "answer0": "B",
      "answer1": "A",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 21,
      "difficulty_id": 3,
      "explanation": "Add each set. Set B has the greatest total and Set A has the least, so Set B is greatest and Set A is least.",
      "hints": ["Add up the value of all the notes and coins in each set.", "Compare the three totals to find the largest and the smallest."],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q11",
      "image_needed": true,
      "image_options": false,
      "image_file": "q11.png",
      "notes": "Answer key: Set B greatest, Set A least. Two blanks in order (greatest then least). Figure shows Set A/B/C of notes and coins; image_page 7, top. Note values partly illegible but answer key resolves it."
    },
    {
      "n": 12,
      "type_id": 1,
      "question": "Harry buys 1 of the items.\nHe pays the cashier $12.\nHe gets back $1 from the cashier.\nWhich item does he buy?",
      "answer0": "the $6 item",
      "answer1": "the $10 item",
      "answer2": "the $11 item",
      "answer3": null,
      "correct_answer": 2,
      "skill_id": 22,
      "difficulty_id": 2,
      "explanation": "He pays $12 and gets $1 back, so the item costs $12 − $1 = $11. The $11 item is the correct one.",
      "hints": ["Work out the price: amount paid minus the change he gets back.", "$12 − $1 = $11. Find the item with that price."],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q12",
      "image_needed": true,
      "image_options": true,
      "image_file": null,
      "notes": "Answer key: the $11 item (the book). Original 'Circle the item that he buys' with 3 priced items. Converted to image-option MCQ (3 options). Crop each item to q12_opt0.png ($6), q12_opt1.png ($10), q12_opt2.png ($11). correct_answer 2. image_page 7, bottom."
    },
    {
      "n": 13,
      "type_id": 2,
      "question": "Ann, Betty and Cathy make [?] party hats altogether.",
      "answer0": "17",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 1,
      "difficulty_id": 2,
      "explanation": "From the picture graph, Ann made 4, Betty made 5 and Cathy made 8 party hats. 4 + 5 + 8 = 17 altogether.",
      "hints": ["Count the triangles for Ann, Betty and Cathy in the picture graph.", "Add the three amounts together."],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q13",
      "image_needed": true,
      "image_options": false,
      "image_file": "q13.png",
      "notes": "Answer key: 17. Shared picture graph 'Number of party hats the girls made'; image_page 8, top. Same figure used for Q14 and Q15."
    },
    {
      "n": 14,
      "type_id": 2,
      "question": "Cathy sells 2 party hats.\nShe has [?] party hats left.",
      "answer0": "6",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 1,
      "difficulty_id": 2,
      "explanation": "Cathy made 8 party hats. After selling 2: 8 − 2 = 6 party hats left.",
      "hints": ["Count how many party hats Cathy made in the picture graph.", "Subtract the 2 she sold."],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q14",
      "image_needed": true,
      "image_options": false,
      "image_file": "q14.png",
      "notes": "Answer key: 6 party hats left (Cathy made 8). Same picture graph as Q13; image_page 8, top."
    },
    {
      "n": 15,
      "type_id": 2,
      "question": "Ella makes 3 fewer party hats than Betty.\nElla makes [?] party hats.",
      "answer0": "2",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 1,
      "difficulty_id": 2,
      "explanation": "Betty made 5 party hats. Ella makes 3 fewer: 5 − 3 = 2 party hats.",
      "hints": ["Count how many party hats Betty made.", "Take away 3 from Betty's amount."],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q15",
      "image_needed": true,
      "image_options": false,
      "image_file": "q15.png",
      "notes": "Answer key shows Ella = 2 triangles (Betty 5 - 3 = 2). Original task was 'Colour the number of party hats Ella made in the graph' (interactive), converted to FIB asking the count. Same picture graph as Q13; image_page 8, top."
    },
    {
      "n": 16,
      "type_id": 2,
      "question": "There are 2 plates.\nThere are 9 apples on each plate.\nMandy wants to share all the apples equally with Janice and Amily.\nHow many apples does each girl get?\nEach girl gets [?] apples.",
      "answer0": "6",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 20,
      "difficulty_id": 3,
      "explanation": "Total apples = 2 plates × 9 = 18. Shared equally among 3 girls (Mandy, Janice, Amily): 18 ÷ 3 = 6 apples each.",
      "hints": ["First find the total number of apples on both plates.", "Then share them equally among the 3 girls: 18 ÷ 3."],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q16",
      "image_needed": true,
      "image_options": false,
      "image_file": "q16.png",
      "notes": "Answer key: each girl gets 6 apples. Figure shows 2 plates of apples and 3 girls; image_page 9, middle."
    },
    {
      "n": 17,
      "type_id": 1,
      "question": "Janice has $14.\nWhich item can she buy?",
      "answer0": "teddy bear",
      "answer1": "toy car",
      "answer2": "soccer ball",
      "answer3": null,
      "correct_answer": 1,
      "skill_id": 22,
      "difficulty_id": 2,
      "explanation": "The teddy bear costs $19, the toy car $12 and the soccer ball $15. With $14, only the toy car ($12) costs $14 or less, so she can buy the toy car.",
      "hints": ["Compare each price with the $14 Janice has.", "She can only buy an item that costs $14 or less."],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q17",
      "image_needed": true,
      "image_options": false,
      "image_file": "q17.png",
      "notes": "Answer key: she can buy a toy car ($12). Original is a fill-in ('She can buy a ____'); converted to MCQ over the 3 priced items (teddy bear $19, toy car $12, soccer ball $15). Options are text labels, not pictures. Shared toy-shop figure; image_page 10, top. Same figure used for Q18."
    },
    {
      "n": 18,
      "type_id": 2,
      "question": "Peter buys a soccer ball.\nHe gives the cashier $20.\nHow much money does he get back?\nPeter gets $[?] back.",
      "answer0": "5",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 22,
      "difficulty_id": 2,
      "explanation": "The soccer ball costs $15. Peter gives $20, so his change is $20 − $15 = $5.",
      "hints": ["Find the price of the soccer ball from the toy-shop picture.", "Change = amount given − price: $20 − $15."],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q18",
      "image_needed": true,
      "image_options": false,
      "image_file": "q18.png",
      "notes": "Answer key: 20 - 15 = 5, Peter gets $5 back. Soccer ball price ($15) is read from the shared toy-shop figure; image_page 10, top (same as Q17)."
    },
    {
      "n": 19,
      "type_id": 2,
      "question": "Mrs Devi bakes 6 cakes.\nShe puts 5 candles on each cake.\nHow many candles are there altogether on the 6 cakes?\nThere are [?] candles on the 6 cakes altogether.",
      "answer0": "30",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 18,
      "difficulty_id": 2,
      "explanation": "6 cakes with 5 candles each: 6 × 5 = 30 candles altogether.",
      "hints": ["Multiply the number of cakes by the candles on each cake.", "6 × 5 = ?"],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q19",
      "image_needed": true,
      "image_options": false,
      "image_file": "q19.png",
      "notes": "Answer key: 6 x 5 = 30 candles. Figure shows 6 cakes with candles; image_page 11, top. The cake figure is illustrative; the equation boxes are working space."
    },
    {
      "n": 20,
      "type_id": 2,
      "question": "There are 16 balls.\nAndrew puts all the balls equally into 8 baskets.\nHow many balls are there in each basket?\nThere are [?] balls in each basket.",
      "answer0": "2",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 19,
      "difficulty_id": 2,
      "explanation": "16 balls shared equally into 8 baskets: 16 ÷ 8 = 2 balls in each basket.",
      "hints": ["Share the balls equally: divide the total by the number of baskets.", "16 ÷ 8 = ?"],
      "source": "Pei Chun 2022 P1 Mini Test 4 Q20",
      "image_needed": true,
      "image_options": false,
      "image_file": "q20.png",
      "notes": "Answer key: 2 balls in each basket. Original asks to 'Draw the balls in the baskets' (interactive) but the numeric answer is definite, so kept as FIB. Figure shows 16 balls and 8 baskets; image_page 12, top."
    }
  ]
}
