{
  "paper": {
    "school": "Henry Park",
    "year": 2024,
    "level": "P2",
    "label": "Quiz 1",
    "source_prefix": "Henry Park 2024 P2 Quiz 1",
    "has_answer_key": true
  },
  "questions": [
    {
      "n": 1,
      "type_id": 1,
      "question": "What is the value of the digit 7 in 785?",
      "answer0": "7",
      "answer1": "700",
      "answer2": "785",
      "answer3": "7 tens",
      "correct_answer": 1,
      "skill_id": 29,
      "difficulty_id": 1,
      "explanation": "The digit 7 is in the hundreds place, so its value is 7 hundreds = 700.",
      "hints": ["Identify which place the 7 sits in.", "7 is in the hundreds place."],
      "source": "Henry Park 2024 P2 Quiz 1 Q1",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 2 (option 700)."
    },
    {
      "n": 2,
      "type_id": 1,
      "question": "Which of the following is the same as 904?",
      "answer0": "90 + 4",
      "answer1": "90 + 40",
      "answer2": "900 + 4",
      "answer3": "900 + 40",
      "correct_answer": 2,
      "skill_id": 29,
      "difficulty_id": 1,
      "explanation": "904 = 9 hundreds + 0 tens + 4 ones = 900 + 4.",
      "hints": ["Break 904 into hundreds, tens and ones.", "There are 9 hundreds and 4 ones."],
      "source": "Henry Park 2024 P2 Quiz 1 Q2",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 3 (option 900 + 4)."
    },
    {
      "n": 3,
      "type_id": 1,
      "question": "What is 10 less than 379?",
      "answer0": "369",
      "answer1": "380",
      "answer2": "389",
      "answer3": "378",
      "correct_answer": 0,
      "skill_id": 34,
      "difficulty_id": 1,
      "explanation": "379 - 10 = 369.",
      "hints": ["Subtract 10 from 379.", "Only the tens digit changes."],
      "source": "Henry Park 2024 P2 Quiz 1 Q3",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 1 (option 369)."
    },
    {
      "n": 4,
      "type_id": 1,
      "question": "Which odd number is greater than 300?",
      "answer0": "312",
      "answer1": "601",
      "answer2": "297",
      "answer3": "133",
      "correct_answer": 1,
      "skill_id": 33,
      "difficulty_id": 2,
      "explanation": "601 is odd (ends in 1) and greater than 300. 312 is even, 297 and 133 are less than 300.",
      "hints": ["An odd number ends in 1, 3, 5, 7 or 9.", "It must also be more than 300."],
      "source": "Henry Park 2024 P2 Quiz 1 Q4",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 2 (option 601)."
    },
    {
      "n": 5,
      "type_id": 2,
      "question": "In 705, which digit is in the hundreds place?\nThe digit is [?].",
      "answer0": "7",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 29,
      "difficulty_id": 1,
      "explanation": "In 705 the hundreds-place digit is 7.",
      "hints": ["Read the leftmost digit of the 3-digit number."],
      "source": "Henry Park 2024 P2 Quiz 1 Q5",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 7."
    },
    {
      "n": 6,
      "type_id": 2,
      "question": "The sum of 470 and 316 is [?].",
      "answer0": "786",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 34,
      "difficulty_id": 1,
      "explanation": "470 + 316 = 786.",
      "hints": ["Add the ones, then tens, then hundreds.", "470 + 316."],
      "source": "Henry Park 2024 P2 Quiz 1 Q6",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 786."
    },
    {
      "n": 7,
      "type_id": 2,
      "question": "Fill in the boxes with the correct numbers.\n309 + 76 = [?]",
      "answer0": "385",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 34,
      "difficulty_id": 1,
      "explanation": "309 + 76 = 385 (the column addition gives the 3-digit answer 385).",
      "hints": ["Add 309 and 76 in columns.", "9 ones + 6 ones = 15."],
      "source": "Henry Park 2024 P2 Quiz 1 Q7",
      "image_needed": true,
      "image_options": false,
      "image_file": "q7.png",
      "notes": "Column addition figure: 309 over 76 with 3 answer boxes. Answer key prints '233' which is wrong/garbled; 309 + 76 = 385. Used computed value 385. image_page 3, lower portion of page below the question."
    },
    {
      "n": 8,
      "type_id": 2,
      "question": "I am thinking of a 3-digit number. It is smaller than 200. The digit zero is in the tens place. What is the greatest 3-digit number that I am thinking of?\nThe greatest 3-digit number that I am thinking of is [?].",
      "answer0": "109",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 29,
      "difficulty_id": 2,
      "explanation": "Smaller than 200 means hundreds digit is 1; tens digit is 0; greatest ones digit is 9, giving 109.",
      "hints": ["The hundreds digit must be 1 to stay under 200.", "Make the ones digit as large as possible."],
      "source": "Henry Park 2024 P2 Quiz 1 Q8",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 109. Place-value chart figure shows 0 in tens but is decorative; question is self-contained, no image required."
    },
    {
      "n": 9,
      "type_id": 2,
      "question": "(a) What is the number shown on the place value chart?\nThe number is [?].\n(b) Write your answer to (a) in words.\n[?]",
      "answer0": "427",
      "answer1": "Four hundred and twenty-seven",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 30,
      "difficulty_id": 2,
      "explanation": "The chart shows 4 hundreds, 2 tens and 7 ones = 427, written 'Four hundred and twenty-seven'.",
      "hints": ["Count the hundreds, tens and ones blocks.", "4 hundreds-flats, 2 tens-rods, 7 ones-cubes."],
      "source": "Henry Park 2024 P2 Quiz 1 Q9",
      "image_needed": true,
      "image_options": false,
      "image_file": "q9.png",
      "notes": "Key: (a) 427  (b) Four hundred and twenty-seven. Place-value chart figure needed (Hundreds: 4 flats, Tens: 2 rods, Ones: 7 cubes). image_page 5, upper-middle of page below part (a). Blank 1 numeric; blank 2 in words (word answer kept as FIB per key value)."
    },
    {
      "n": 10,
      "type_id": 2,
      "question": "Arrange these numbers in order. Begin with the smallest.\n765   567   657   675\n[?] , [?] , [?] , [?]",
      "answer0": "567",
      "answer1": "657",
      "answer2": "675",
      "answer3": "765",
      "correct_answer": null,
      "skill_id": 31,
      "difficulty_id": 2,
      "explanation": "Ordered smallest to largest: 567, 657, 675, 765.",
      "hints": ["Compare the hundreds digit first.", "567 < 657 < 675 < 765."],
      "source": "Henry Park 2024 P2 Quiz 1 Q10",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key Q10(b): 567, 657, 675, 765. Q10(a) 'Circle the greatest number' (724/247/427/742, ans 742) is a circle task with no value answer and is dropped; only the orderable part 10(b) is captured here as a FIB."
    },
    {
      "n": 11,
      "type_id": 2,
      "question": "Fill in the boxes with the correct numbers.\n8 [?] 6 - 2 [?] = 8 5 0",
      "answer0": "7",
      "answer1": "6",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 34,
      "difficulty_id": 2,
      "explanation": "876 - 26 = 850, so the missing tens digit of the top number is 7 and the missing ones digit of the number subtracted is 6.",
      "hints": ["Work column by column from the ones.", "6 - ? gives 0 in the ones; ?6 in the tens gives 5."],
      "source": "Henry Park 2024 P2 Quiz 1 Q11",
      "image_needed": true,
      "image_options": false,
      "image_file": "q11.png",
      "notes": "Key: 7, 6. Column-subtraction figure: 8 [box] 6 minus 2 [box] equals 8 5 0. image_page 6, lower portion of page below the question. answer0 = top tens box (7), answer1 = subtrahend ones box (6)."
    },
    {
      "n": 12,
      "type_id": 2,
      "question": "799 is greater than 680 but smaller than [?].",
      "answer0": "900",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 31,
      "difficulty_id": 2,
      "explanation": "Among 299, 580, 900 and 99, the number greater than 799 is 900.",
      "hints": ["Find a number larger than 799 in the set.", "Choices were 299, 580, 900, 99."],
      "source": "Henry Park 2024 P2 Quiz 1 Q12",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 900. Number-cloud figure (299, 580, 900, 99) is decorative; the four choices are restated in the stem so no image is required."
    },
    {
      "n": 13,
      "type_id": 2,
      "question": "Find the missing number in the box.\n202 + 74 = 200 + [?]\nThe missing number is [?].",
      "answer0": "76",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 34,
      "difficulty_id": 2,
      "explanation": "202 + 74 = 276, and 276 = 200 + 76, so the missing number is 76.",
      "hints": ["First work out 202 + 74.", "Then see what to add to 200 to reach that total."],
      "source": "Henry Park 2024 P2 Quiz 1 Q13",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 76."
    },
    {
      "n": 14,
      "type_id": 2,
      "question": "Study the number pattern carefully. What is the missing number in the box?\n712 , 716 , 715 , 719 , [?] , 722 , 721 , 725 , 724\nThe missing number is [?].",
      "answer0": "718",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 32,
      "difficulty_id": 3,
      "explanation": "The pattern alternates +4 then -1: 712, 716, 715, 719, 718, 722, 721, 725, 724. The missing term is 718.",
      "hints": ["Look at the change from one number to the next.", "It goes +4, -1, +4, -1 ..."],
      "source": "Henry Park 2024 P2 Quiz 1 Q14",
      "image_needed": true,
      "image_options": false,
      "image_file": "q14.png",
      "notes": "Key: 718. Boxed sequence figure on image_page 7, middle of page. Sequence transcribed into the stem; image optional but recorded as the figure presents the boxes."
    },
    {
      "n": 15,
      "type_id": 2,
      "question": "James had some stickers at first. After giving away 233 stickers to Eve, he had 691 stickers left. How many stickers did James have at first?\nJames has [?] stickers at first.",
      "answer0": "924",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 35,
      "difficulty_id": 2,
      "explanation": "James started with 691 + 233 = 924 stickers.",
      "hints": ["Add back the stickers he gave away.", "691 + 233."],
      "source": "Henry Park 2024 P2 Quiz 1 Q15",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 691 + 233 = 924."
    },
    {
      "n": 16,
      "type_id": 2,
      "question": "There are 685 pupils in the school last year. 127 pupils joined the school this year. How many pupils are there in the school now?\nThere are [?] pupils in the school now.",
      "answer0": "812",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 35,
      "difficulty_id": 2,
      "explanation": "685 + 127 = 812 pupils.",
      "hints": ["Add the pupils who joined to last year's total.", "685 + 127."],
      "source": "Henry Park 2024 P2 Quiz 1 Q16",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 685 + 127 = 812."
    },
    {
      "n": 17,
      "type_id": 2,
      "question": "Lisa has 540 stamps. She has 300 more erasers than stamps. How many erasers does Lisa have?\nLisa has [?] erasers.",
      "answer0": "840",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 35,
      "difficulty_id": 2,
      "explanation": "Erasers = 540 + 300 = 840.",
      "hints": ["'300 more' means add 300 to the stamps.", "540 + 300."],
      "source": "Henry Park 2024 P2 Quiz 1 Q17",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 540 + 300 = 840."
    },
    {
      "n": 18,
      "type_id": 2,
      "question": "A shopkeeper sold 428 kg of rice on Tuesday morning. He sold 39 kg of rice on Tuesday afternoon.\n(a) How many more kilograms of rice did he sell in the morning than in the afternoon?\nHe sold [?] kg more rice in the morning than in the afternoon.\n(b) How many kilograms of rice did he sell on Tuesday altogether?\nHe sold [?] kg of rice on Tuesday altogether.",
      "answer0": "389",
      "answer1": "467",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 35,
      "difficulty_id": 2,
      "explanation": "(a) 428 - 39 = 389 kg more. (b) 428 + 39 = 467 kg altogether.",
      "hints": ["'How many more' means subtract.", "(a) 428 - 39; (b) 428 + 39."],
      "source": "Henry Park 2024 P2 Quiz 1 Q18",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: (a) 428 - 39 = 389  (b) 428 + 39 = 467. Two blanks, parts (a) and (b)."
    }
  ]
}