{
  "paper": {
    "school": "Henry Park",
    "year": 2025,
    "level": "P1",
    "label": "Quiz 2",
    "source_prefix": "Henry Park 2025 P1 Quiz 2",
    "has_answer_key": true
  },
  "questions": [
    {
      "n": 1,
      "type_id": 1,
      "question": "What is the total number of umbrellas?",
      "answer0": "16",
      "answer1": "17",
      "answer2": "18",
      "answer3": "19",
      "correct_answer": 1,
      "skill_id": 1,
      "difficulty_id": 1,
      "explanation": "Count the umbrellas one by one. There are 17 umbrellas altogether, so the answer is 17.",
      "hints": ["Touch and count each umbrella once.", "Count in rows so you do not miss any."],
      "source": "Henry Park 2025 P1 Quiz 2 Q1",
      "image_needed": true,
      "image_options": false,
      "image_file": "q1.png",
      "image_page": 1,
      "image_loc": "middle of page, boxed picture between the question line and the options",
      "notes": "Counting question. Answer key Q1 = option (2) = 17. Crop must show all umbrellas; count to verify = 17."
    },
    {
      "n": 2,
      "type_id": 1,
      "question": "How many fewer circles than squares are there?",
      "answer0": "12",
      "answer1": "15",
      "answer2": "3",
      "answer3": "4",
      "correct_answer": 2,
      "skill_id": 1,
      "difficulty_id": 2,
      "explanation": "Count the squares (15) and the circles (12). 15 - 12 = 3, so there are 3 fewer circles than squares.",
      "hints": ["Count the squares first, then count the circles.", "Find how many more squares there are by subtracting."],
      "source": "Henry Park 2025 P1 Quiz 2 Q2",
      "image_needed": true,
      "image_options": false,
      "image_file": "q2.png",
      "image_page": 2,
      "image_loc": "top of page, two labelled boxes ('squares' on left, 'circles' on right)",
      "notes": "Answer key Q2 = option (3) = 3. Count to verify: 15 squares, 12 circles. Crop must show both boxes."
    },
    {
      "n": 3,
      "type_id": 1,
      "question": "Mum baked 16 doughnuts. She gave away 9 of them. How many doughnuts were left?",
      "answer0": "7",
      "answer1": "9",
      "answer2": "16",
      "answer3": "25",
      "correct_answer": 0,
      "skill_id": 15,
      "difficulty_id": 2,
      "explanation": "16 doughnuts minus the 9 given away: 16 - 9 = 7 doughnuts left.",
      "hints": ["'Gave away' means take away, so subtract.", "Count back 9 from 16."],
      "source": "Henry Park 2025 P1 Quiz 2 Q3",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "image_page": 2,
      "image_loc": "below the question, picture of 16 doughnuts",
      "notes": "Answer key Q3 = option (1) = 7. Picture is decorative support only; word problem is fully stated in text, so image not required."
    },
    {
      "n": 4,
      "type_id": 1,
      "question": "Which of the equations has a total of 20?",
      "answer0": "8 + 5 + 5",
      "answer1": "8 + 4 + 7",
      "answer2": "9 + 4 + 6",
      "answer3": "9 + 3 + 8",
      "correct_answer": 3,
      "skill_id": 13,
      "difficulty_id": 2,
      "explanation": "Add each option: 8+5+5=18, 8+4+7=19, 9+4+6=19, 9+3+8=20. Only the last one totals 20.",
      "hints": ["Add the three numbers in each option.", "Look for the option that adds up to exactly 20."],
      "source": "Henry Park 2025 P1 Quiz 2 Q4",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Answer key Q4 = option (4) = 9 + 3 + 8."
    },
    {
      "n": 5,
      "type_id": 1,
      "question": "Write the number 18 in words.",
      "answer0": "eighteen",
      "answer1": "eighty",
      "answer2": "eighty-one",
      "answer3": "eight",
      "correct_answer": 0,
      "skill_id": 3,
      "difficulty_id": 1,
      "explanation": "The number 18 is written as 'eighteen' in words.",
      "hints": ["18 is between 17 and 19.", "It is the 'teen' word that comes after seventeen."],
      "source": "Henry Park 2025 P1 Quiz 2 Q5",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Original is a free-text 'write in words' FIB; per spec converted to MCQ with 4 word options to avoid fragile exact-match grading. Answer key Q5 = eighteen. Distractors authored."
    },
    {
      "n": 6,
      "type_id": 2,
      "question": "Arrange the numbers 12, 10, 19, 16 in order. Begin with the greatest. [?], [?], [?], [?]",
      "answer0": "19",
      "answer1": "16",
      "answer2": "12",
      "answer3": "10",
      "correct_answer": null,
      "skill_id": 5,
      "difficulty_id": 2,
      "explanation": "From greatest to smallest: 19, 16, 12, 10.",
      "hints": ["Start with the biggest number.", "Each next number must be smaller than the one before."],
      "source": "Henry Park 2025 P1 Quiz 2 Q6",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Ordering task converted to FIB (one [?] per position, greatest first). Answer key Q6 = 19, 16, 12, 10."
    },
    {
      "n": 7,
      "type_id": 2,
      "question": "13 = 3 + [?]",
      "answer0": "10",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 13,
      "difficulty_id": 1,
      "explanation": "13 = 3 + ?. The missing number is 13 - 3 = 10.",
      "hints": ["What do you add to 3 to get 13?", "Subtract: 13 - 3."],
      "source": "Henry Park 2025 P1 Quiz 2 Q7",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Missing-number box converted to FIB. Answer key Q7 prints '13 = 3 = 10' (typo) meaning 13 = 3 + 10, so blank = 10."
    },
    {
      "n": 8,
      "type_id": 2,
      "question": "[?] - 8 = 9",
      "answer0": "17",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 13,
      "difficulty_id": 1,
      "explanation": "? - 8 = 9. The missing number is 9 + 8 = 17.",
      "hints": ["Add the two numbers on the right side back together.", "9 + 8 gives the starting number."],
      "source": "Henry Park 2025 P1 Quiz 2 Q8",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Missing-number box converted to FIB. Answer key Q8 = 17 - 8 = 9, so blank = 17."
    },
    {
      "n": 9,
      "type_id": 2,
      "question": "16 + 2 = [?]",
      "answer0": "18",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 13,
      "difficulty_id": 1,
      "explanation": "16 + 2 = 18.",
      "hints": ["Count on 2 from 16.", "17, 18."],
      "source": "Henry Park 2025 P1 Quiz 2 Q9",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Missing-number box converted to FIB. Answer key Q9 = 16 + 2 = 18."
    },
    {
      "n": 10,
      "type_id": 2,
      "question": "How many butterflies are there altogether? [?] + [?] = [?]",
      "answer0": "8",
      "answer1": "8",
      "answer2": "16",
      "answer3": null,
      "correct_answer": null,
      "skill_id": 15,
      "difficulty_id": 2,
      "explanation": "There are 8 butterflies in the first group and 8 in the second group. 8 + 8 = 16 butterflies altogether.",
      "hints": ["Count the butterflies in each box.", "Add the two groups together."],
      "source": "Henry Park 2025 P1 Quiz 2 Q10",
      "image_needed": true,
      "image_options": false,
      "image_file": "q10.png",
      "image_page": 4,
      "image_loc": "middle of page, two rounded boxes of butterflies above three answer boxes",
      "notes": "Complete-the-equation; converted to FIB ([?] + [?] = [?]). Answer key Q10 = 8 + 8 = 16. Counts must come from the figure (8 left, 8 right), so image needed; count to verify = 8 and 8."
    },
    {
      "n": 11,
      "type_id": 2,
      "question": "There are 11 cups in the box. How many more cups are needed to make 19? [?] more cups are needed to make 19.",
      "answer0": "8",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 15,
      "difficulty_id": 2,
      "explanation": "19 - 11 = 8, so 8 more cups are needed to make 19.",
      "hints": ["Count on from 11 up to 19.", "Find the difference: 19 - 11."],
      "source": "Henry Park 2025 P1 Quiz 2 Q11",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "image_page": 5,
      "image_loc": "below the question, boxed picture of cups",
      "notes": "Stem fully states the count (11 cups, make 19), so the picture is decorative; image not required. Answer key Q11 = 8 more cups."
    },
    {
      "n": 12,
      "type_id": 2,
      "question": "Complete the number pattern. 19, 17, 15, [?], 11, 9, [?]",
      "answer0": "13",
      "answer1": "7",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 6,
      "difficulty_id": 2,
      "explanation": "The pattern decreases by 2 each time. After 15 comes 13; after 9 comes 7.",
      "hints": ["Look at how much the numbers go down each step.", "Each number is 2 less than the one before."],
      "source": "Henry Park 2025 P1 Quiz 2 Q12",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Number pattern converted to FIB (two blanks in order). Answer key Q12 = 13 / 7."
    },
    {
      "n": 13,
      "type_id": 2,
      "question": "How many sweets are there altogether? There are [?] sweets altogether.",
      "answer0": "15",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 1,
      "difficulty_id": 2,
      "explanation": "Counting all the sweets gives 15 sweets altogether.",
      "hints": ["Group sweets in tens to count more easily.", "Count every sweet once."],
      "source": "Henry Park 2025 P1 Quiz 2 Q13",
      "image_needed": true,
      "image_options": false,
      "image_file": "q13.png",
      "image_page": 5,
      "image_loc": "bottom of page, scattered sweets above 'There are ___ sweets altogether'",
      "notes": "Original task 'Circle to make 10' (interactive) reframed to the countable 'how many altogether' that the worksheet also asks and the key answers. Counting needs the figure. Answer key Q13 = 15 sweets; count to verify = 15."
    },
    {
      "n": 14,
      "type_id": 2,
      "question": "There are 11 red and blue caps altogether. There is 1 more red cap than blue caps. How many blue caps are there? There are [?] blue caps.",
      "answer0": "5",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 15,
      "difficulty_id": 3,
      "explanation": "Take away the 1 extra red cap: 11 - 1 = 10. Split equally: 10 / 2 = 5 blue caps (and 6 red caps).",
      "hints": ["Take away the 1 extra red cap first.", "Then share the rest equally into red and blue."],
      "source": "Henry Park 2025 P1 Quiz 2 Q14",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "image_page": 6,
      "image_loc": "below the question, a single row of 11 caps",
      "notes": "Stem fully states 11 total and '1 more red than blue', so the cap row is decorative; image not required. Answer key Q14 = 5 blue caps."
    },
    {
      "n": 15,
      "type_id": 2,
      "question": "There are 19 lollipops. 6 of them are eaten. How many lollipops are left? There are [?] lollipops left.",
      "answer0": "13",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 15,
      "difficulty_id": 2,
      "explanation": "19 lollipops minus the 6 eaten: 19 - 6 = 13 lollipops left.",
      "hints": ["'Eaten' means take away, so subtract.", "19 - 6."],
      "source": "Henry Park 2025 P1 Quiz 2 Q15",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "image_page": 7,
      "image_loc": "middle of page, grid of lollipops (some crossed out) above the number-bond boxes",
      "notes": "Word problem fully stated in text; picture is decorative support. The empty box-circle-box equation is a working frame, not part of the answer. Answer key Q15 = 19 - 6 = 13 left."
    },
    {
      "n": 16,
      "type_id": 2,
      "question": "James has 6 stamps. His brother gives him 9 more stamps. How many stamps does James have altogether? James has [?] stamps altogether.",
      "answer0": "15",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 15,
      "difficulty_id": 2,
      "explanation": "6 stamps plus 9 more: 6 + 9 = 15 stamps altogether.",
      "hints": ["'Gives him more' means add.", "6 + 9."],
      "source": "Henry Park 2025 P1 Quiz 2 Q16",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "image_page": 8,
      "image_loc": "two groups of stamps above the number-bond boxes",
      "notes": "Word problem fully stated in text; picture is decorative. Answer key Q16 = 6 + 9 = 15."
    },
    {
      "n": 17,
      "type_id": 2,
      "question": "Father has 13 shirts. He buys 4 more shirts. How many shirts does he have now? He has [?] shirts now.",
      "answer0": "17",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 15,
      "difficulty_id": 2,
      "explanation": "13 shirts plus 4 more: 13 + 4 = 17 shirts now.",
      "hints": ["'Buys more' means add.", "Count on 4 from 13."],
      "source": "Henry Park 2025 P1 Quiz 2 Q17",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "image_page": 9,
      "image_loc": "groups of shirts above the number-bond boxes",
      "notes": "Word problem fully stated in text; picture is decorative. Answer key Q17 = 13 + 4 = 17."
    },
    {
      "n": 18,
      "type_id": 2,
      "question": "Jack has 18 marbles. Some of his marbles are missing. The rest are in the bottle. How many marbles are missing? [?] marbles are missing.",
      "answer0": "7",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 15,
      "difficulty_id": 3,
      "explanation": "Count the marbles in the bottle (7), then 18 - 7 = 11. Per the answer key 11 marbles are in the bottle, so 18 - 11 = 7 are missing.",
      "hints": ["Count the marbles still inside the bottle.", "Take the marbles in the bottle away from 18."],
      "source": "Henry Park 2025 P1 Quiz 2 Q18",
      "image_needed": true,
      "image_options": false,
      "image_file": "q18.png",
      "image_page": 10,
      "image_loc": "centre of page, large bottle containing several marbles, above the number-bond boxes",
      "notes": "Image needed: solver must count the marbles in the bottle. Answer key Q18 prints '18 - 11 = 7' and '11 marbles are missing' which is internally inconsistent. Treating 11 = marbles shown in bottle and 18 - 11 = 7 = missing (matches the question 'how many are missing'). So answer = 7. Count to verify marbles in figure (approx 7-8 visible). Flagged for human QA due to key contradiction."
    }
  ]
}
