{
  "paper": {
    "school": "Nan Hua",
    "year": 2022,
    "level": "P1",
    "label": "Term 4 Test 2",
    "source_prefix": "Nan Hua 2022 P1 Term 4 Test 2",
    "has_answer_key": true
  },
  "questions": [
    {
      "n": 1,
      "type_id": 2,
      "question": "2 fives = [?]",
      "answer0": "10",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 18,
      "difficulty_id": 1,
      "explanation": "2 fives means 2 groups of 5: 5 + 5 = 10.",
      "hints": ["A 'five' is the number 5.", "Add two 5s together: 5 + 5."],
      "source": "Nan Hua 2022 P1 Term 4 Test 2 Q1",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Printed as two adjacent boxes (tens/ones digit boxes). Single value answer 10. Answer key: 5 + 5 = 10."
    },
    {
      "n": 2,
      "type_id": 2,
      "question": "Put an equal number of cookies on each plate.\nThere are [?] cookies on each plate.",
      "answer0": "2",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 19,
      "difficulty_id": 1,
      "explanation": "There are 6 cookies shared equally onto 3 plates: 6 ÷ 3 = 2 cookies on each plate.",
      "hints": ["Count all the cookies first.", "Share them equally among 3 plates."],
      "source": "Nan Hua 2022 P1 Term 4 Test 2 Q2",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "notes": "Figure: 6 cookies above, 3 plates below (3 arrows). Image on page 1, lower half. Count to verify: 6 cookies / 3 plates = 2 each. Answer key: 2. image_page=1, image_loc='lower half of page, 6 cookies above 3 plates'."
    },
    {
      "n": 3,
      "type_id": 2,
      "question": "1 fifty-cent coin = [?] five-cent coins",
      "answer0": "10",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 21,
      "difficulty_id": 2,
      "explanation": "50 cents ÷ 5 cents = 10. One fifty-cent coin is worth ten five-cent coins.",
      "hints": ["A fifty-cent coin is worth 50¢.", "How many 5¢ make 50¢?"],
      "source": "Nan Hua 2022 P1 Term 4 Test 2 Q3",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Answer key: 10."
    },
    {
      "n": 4,
      "type_id": 2,
      "question": "7 groups of 2 balls = [?] balls",
      "answer0": "14",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 18,
      "difficulty_id": 1,
      "explanation": "7 groups of 2 means 7 × 2 = 14 balls.",
      "hints": ["Each group has 2 balls.", "Add 2 seven times, or work out 7 × 2."],
      "source": "Nan Hua 2022 P1 Term 4 Test 2 Q4",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Answer key: 14."
    },
    {
      "n": 5,
      "type_id": 2,
      "question": "Michael has 20 ice-cream sticks. He uses 5 ice-cream sticks to make a star. How many stars can he make?\nHe can make [?] stars.",
      "answer0": "4",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 20,
      "difficulty_id": 2,
      "explanation": "20 ice-cream sticks ÷ 5 sticks per star = 4 stars.",
      "hints": ["Each star uses 5 sticks.", "How many groups of 5 are in 20?"],
      "source": "Nan Hua 2022 P1 Term 4 Test 2 Q5",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "A decorative star image appears but is not needed to solve. Answer key: 4."
    },
    {
      "n": 6,
      "type_id": 2,
      "question": "Count and write the total amount of money.\nThe total amount of money is $[?]",
      "answer0": "11",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 21,
      "difficulty_id": 2,
      "explanation": "The four notes shown total $11.",
      "hints": ["Look at the value printed on each note.", "Add all the note values together."],
      "source": "Nan Hua 2022 P1 Term 4 Test 2 Q6",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "notes": "Figure: 4 banknotes (2x2 grid). Notes are very faded in the scan; answer key gives total $11 (likely $5 + $2 + $2 + $2). image_page=2, image_loc='lower half of page, 2x2 grid of notes'. Answer key: $11."
    },
    {
      "n": 7,
      "type_id": 2,
      "question": "Complete the multiplication equation for the picture.\n[?] × [?] = 15",
      "answer0": "5",
      "answer1": "3",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 16,
      "difficulty_id": 2,
      "explanation": "The picture shows 5 columns of 3 stars: 5 × 3 = 15.",
      "hints": ["Count the stars in each row and each column.", "Number of groups × number in each group = total."],
      "source": "Nan Hua 2022 P1 Term 4 Test 2 Q7",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "notes": "Figure: grid of stars, 3 rows x 5 columns = 15. Answer key: 5 x 3 = 15. image_page=3, image_loc='top of page, grid of stars above the equation'."
    },
    {
      "n": 8,
      "type_id": 2,
      "question": "Write the amount of money Janice has.\nJanice has [?] ¢.",
      "answer0": "85",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 21,
      "difficulty_id": 2,
      "explanation": "Two 20¢, three 10¢ and three 5¢ coins: 20 + 20 + 10 + 10 + 10 + 5 + 5 + 5 = 85¢.",
      "hints": ["Read the value on each coin.", "Add all the coin values together."],
      "source": "Nan Hua 2022 P1 Term 4 Test 2 Q8",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "notes": "Figure: 8 coins in a speech bubble (top row 20¢,20¢,10¢; bottom row 10¢,10¢,5¢,5¢,5¢). image_page=3, image_loc='middle of page, coins in speech box beside the Janice character'. Answer key: 85¢."
    },
    {
      "n": 9,
      "type_id": 2,
      "question": "4 + 4 + 4 + 4 + 4 + 4 = [?] × 4",
      "answer0": "6",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 16,
      "difficulty_id": 2,
      "explanation": "4 is added 6 times, so 4 + 4 + 4 + 4 + 4 + 4 = 6 × 4.",
      "hints": ["Count how many 4s are being added.", "Repeated addition can be written as a multiplication."],
      "source": "Nan Hua 2022 P1 Term 4 Test 2 Q9",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Answer key: 6."
    },
    {
      "n": 10,
      "type_id": 0,
      "question": "Draw an equal number of donuts on each tray.",
      "answer0": null,
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 19,
      "difficulty_id": 2,
      "explanation": "12 donuts shared equally onto 4 trays = 3 donuts drawn on each tray.",
      "hints": ["Count all the donuts.", "Share them equally among the 4 trays."],
      "source": "Nan Hua 2022 P1 Term 4 Test 2 Q10",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "notes": "Genuinely interactive (DRAW on each tray) -> type_id 0, skipped on insert. Figure: 12 donuts above, 4 empty trays below. Answer: 3 donuts on each tray (12 / 4 = 3). Answer key page shows 3 donuts per tray. image_page=4, image_loc='top half, 12 donuts above 4 trays'."
    },
    {
      "n": 11,
      "type_id": 2,
      "question": "Which set has less money?\nSet [?] has less money.",
      "answer0": "B",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 21,
      "difficulty_id": 2,
      "explanation": "Set A is four $2 notes = $8. Set B is fewer notes plus coins worth less in total, so Set B has less money.",
      "hints": ["Work out the total value of each set.", "Compare the two totals."],
      "source": "Nan Hua 2022 P1 Term 4 Test 2 Q11",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "notes": "Two-column figure (Set A | Set B) of notes/coins. Answer is the single letter B. Answer key: 'Set B has less money'. image_page=4, image_loc='lower half, table with Set A and Set B columns'."
    },
    {
      "n": 12,
      "type_id": 0,
      "question": "Match the objects to the correct amount of money.",
      "answer0": null,
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 21,
      "difficulty_id": 3,
      "explanation": "Toy Train ($25) matches the money box totalling $25; Storybook ($12) matches the box totalling $12.",
      "hints": ["Add up the money in each box.", "Draw a line from each object to the box with the matching amount."],
      "source": "Nan Hua 2022 P1 Term 4 Test 2 Q12",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "notes": "Genuinely interactive (MATCH by drawing lines) -> type_id 0, skipped on insert. Objects: Toy Train $25, Storybook $12; three money boxes on the right. Answer key Q12 shows Toy Train->$25 box, Storybook->$12 box (third box is a distractor). image_page=5."
    },
    {
      "n": 13,
      "type_id": 2,
      "question": "There are [?] groups of 6.",
      "answer0": "2",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 16,
      "difficulty_id": 2,
      "explanation": "There are 12 sweets. Grouped into 6s, that makes 12 ÷ 6 = 2 groups of 6.",
      "hints": ["Count all the sweets.", "How many groups of 6 can you make?"],
      "source": "Nan Hua 2022 P1 Term 4 Test 2 Q13",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "notes": "Original task is 'Circle the sweets to make groups of 6', converted to FIB on the definite count. 12 sweets shown (two rows of 6). Answer key: 'There are 2 groups of 6'. image_page=6, image_loc='top, two rows of sweets'."
    },
    {
      "n": 14,
      "type_id": 0,
      "question": "Mr Tan had $28. He spent all his money and bought 2 items at a shop. Which 2 items did he buy?",
      "answer0": null,
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 22,
      "difficulty_id": 3,
      "explanation": "Shirt $15 + Wallet $13 = $28, which is exactly all his money.",
      "hints": ["Find two prices that add up to $28.", "Try pairing the shirt with each other item."],
      "source": "Nan Hua 2022 P1 Term 4 Test 2 Q14",
      "image_needed": true,
      "image_options": false,
      "image_file": null,
      "notes": "Genuinely interactive (CIRCLE the 2 items) -> type_id 0, skipped on insert. Items: Shirt $15, Belt $12, Wallet $13, Pants $18. Answer key Q14: shirt, wallet ($15 + $13 = $28). image_page=6, image_loc='lower half, four labelled item pictures'."
    },
    {
      "n": 15,
      "type_id": 2,
      "question": "Mrs Tan has 8 bags. There are 4 buttons on each bag. How many buttons are there altogether?\nThere are [?] buttons altogether.",
      "answer0": "32",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 20,
      "difficulty_id": 2,
      "explanation": "8 bags with 4 buttons each: 8 × 4 = 32 buttons altogether.",
      "hints": ["Each bag has 4 buttons.", "Add 4 eight times, or work out 8 × 4."],
      "source": "Nan Hua 2022 P1 Term 4 Test 2 Q15",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Multi-part. Part (a) 'Draw the buttons for the last bag' is interactive (drawing) and is dropped. Servable part (b) is the multiplication: 8 x 4 = 32. Answer key Q15b: 8 x 4 = 32. The bag figure on page 7 is illustrative, not required to solve part (b)."
    }
  ]
}