{
  "Id": "95ec1b9f-8e66-40ca-81de-ea8849b11ccf",
  "Title": "Understanding Whole Numbers",
  "Subject": "Mathematics",
  "Topic": "Whole Numbers",
  "Instructions": "Read each question carefully and answer to the best of your ability. Show all working for word problems.",
  "EstimatedMinutes": 35,
  "StudentProfileId": "dd186faa-f489-46ee-84e4-26e2d01e2691",
  "SourceFileName": "Math-Ch-03.pdf",
  "SessionMaterialId": "f1df02ff-5823-40a8-9472-7d17fee8b78a",
  "GeneratedAt": "2026-05-29T23:25:15.821163Z",
  "Questions": [
    {
      "Id": 1,
      "Type": "true_false",
      "Text": "Whole numbers include zero.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "True",
      "Points": 1
    },
    {
      "Id": 2,
      "Type": "true_false",
      "Text": "The difference between two whole numbers is always a whole number.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "False",
      "Points": 1
    },
    {
      "Id": 3,
      "Type": "true_false",
      "Text": "The additive identity for whole numbers is 1.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "False",
      "Points": 1
    },
    {
      "Id": 4,
      "Type": "true_false",
      "Text": "Whole numbers are commutative under multiplication.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "True",
      "Points": 1
    },
    {
      "Id": 5,
      "Type": "true_false",
      "Text": "Zero is not considered a natural number.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "True",
      "Points": 1
    },
    {
      "Id": 6,
      "Type": "true_false",
      "Text": "Multiplying a whole number by 0 gives the number itself.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "False",
      "Points": 1
    },
    {
      "Id": 7,
      "Type": "true_false",
      "Text": "The number 1 is both a whole number and a natural number.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "True",
      "Points": 1
    },
    {
      "Id": 8,
      "Type": "true_false",
      "Text": "Whole numbers are closed under division.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "False",
      "Points": 1
    },
    {
      "Id": 9,
      "Type": "true_false",
      "Text": "The predecessor of a whole number is always a whole number.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "False",
      "Points": 1
    },
    {
      "Id": 10,
      "Type": "true_false",
      "Text": "0 is the only whole number that is not a natural number.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "True",
      "Points": 1
    },
    {
      "Id": 11,
      "Type": "multiple_choice",
      "Text": "Which property is shown by the equation 291 x (125 x 8) = (291 x 125) x 8?",
      "Options": [
        "A. Associative property",
        "B. Closure property",
        "C. Commutative property",
        "D. Distributive property"
      ],
      "Answer": "A. Associative property",
      "Points": 2
    },
    {
      "Id": 12,
      "Type": "multiple_choice",
      "Text": "How many whole numbers are smaller than 8?",
      "Options": [
        "A. 7",
        "B. 8",
        "C. 9",
        "D. 10"
      ],
      "Answer": "A. 7",
      "Points": 2
    },
    {
      "Id": 13,
      "Type": "multiple_choice",
      "Text": "The successor of the smallest whole number is:",
      "Options": [
        "A. 1",
        "B. 2",
        "C. 3",
        "D. 4"
      ],
      "Answer": "A. 1",
      "Points": 2
    },
    {
      "Id": 14,
      "Type": "multiple_choice",
      "Text": "Which of the following is not a natural number?",
      "Options": [
        "A. 0",
        "B. 1",
        "C. 2",
        "D. 3"
      ],
      "Answer": "A. 0",
      "Points": 2
    },
    {
      "Id": 15,
      "Type": "multiple_choice",
      "Text": "Find the successor of 8,06,998.",
      "Options": [
        "A. 8,06,999",
        "B. 8,07,000",
        "C. 8,06,998",
        "D. 8,06,997"
      ],
      "Answer": "A. 8,06,999",
      "Points": 2
    },
    {
      "Id": 16,
      "Type": "multiple_choice",
      "Text": "What is the sum of the predecessors of 84,636 and 90,025?",
      "Options": [
        "A. 1,74,662",
        "B. 1,74,661",
        "C. 1,74,669",
        "D. 1,74,659"
      ],
      "Answer": "D. 1,74,659",
      "Points": 2
    },
    {
      "Id": 17,
      "Type": "multiple_choice",
      "Text": "Which of the following depicts the distributive property?",
      "Options": [
        "A. 64 x (12 \u002B 14)",
        "B. 64 x 12 \u002B 64 x 14",
        "C. 64 x (12 \u002B 14)",
        "D. 12 x (64 \u002B 64)"
      ],
      "Answer": "B. 64 x 12 \u002B 64 x 14",
      "Points": 2
    },
    {
      "Id": 18,
      "Type": "multiple_choice",
      "Text": "What is the additive identity for whole numbers?",
      "Options": [
        "A. 1",
        "B. 0",
        "C. 2",
        "D. 3"
      ],
      "Answer": "B. 0",
      "Points": 2
    },
    {
      "Id": 19,
      "Type": "multiple_choice",
      "Text": "Find the product of 2 \u00D7 2 that is shown as square numbers.",
      "Options": [
        "A. 4",
        "B. 1",
        "C. 9",
        "D. 16"
      ],
      "Answer": "A. 4",
      "Points": 2
    },
    {
      "Id": 20,
      "Type": "multiple_choice",
      "Text": "Take any two whole numbers and prove that whole numbers are not commutative under which operation?",
      "Options": [
        "A. Addition",
        "B. Multiplication",
        "C. Subtraction",
        "D. Division"
      ],
      "Answer": "D. Division",
      "Points": 2
    },
    {
      "Id": 21,
      "Type": "fill_blank",
      "Text": "The _____ property is used when we say 2\u002B4=4\u002B2.",
      "Options": [],
      "Answer": "commutative",
      "Points": 2
    },
    {
      "Id": 22,
      "Type": "fill_blank",
      "Text": "The _____ of a number is the number that comes after it.",
      "Options": [],
      "Answer": "successor",
      "Points": 2
    },
    {
      "Id": 23,
      "Type": "fill_blank",
      "Text": "The _____ process includes numbers like 0, 1, 2, 3...",
      "Options": [],
      "Answer": "counting",
      "Points": 2
    },
    {
      "Id": 24,
      "Type": "fill_blank",
      "Text": "The identity element for multiplication of whole numbers is _____ .",
      "Options": [],
      "Answer": "1",
      "Points": 2
    },
    {
      "Id": 25,
      "Type": "fill_blank",
      "Text": "Distributive property of multiplication over addition is expressed as a(b _____ c) = ab \u002B ac.",
      "Options": [],
      "Answer": "\u002B",
      "Points": 2
    },
    {
      "Id": 26,
      "Type": "fill_blank",
      "Text": "Zero is considered a _____ number but not a natural number.",
      "Options": [],
      "Answer": "whole",
      "Points": 2
    },
    {
      "Id": 27,
      "Type": "fill_blank",
      "Text": "The predecessor of a whole number n is _____ .",
      "Options": [],
      "Answer": "n-1",
      "Points": 2
    },
    {
      "Id": 28,
      "Type": "fill_blank",
      "Text": "Whole numbers are a set of numbers which start from _____ .",
      "Options": [],
      "Answer": "zero",
      "Points": 2
    },
    {
      "Id": 29,
      "Type": "fill_blank",
      "Text": "Multiplication of a whole number by 1 leaves it _____ .",
      "Options": [],
      "Answer": "unchanged",
      "Points": 2
    },
    {
      "Id": 30,
      "Type": "fill_blank",
      "Text": "The number zero has no _____ value.",
      "Options": [],
      "Answer": "additive",
      "Points": 2
    },
    {
      "Id": 31,
      "Type": "word_problem",
      "Text": "A class has 24 students each needing 3 pencils. How many pencils are required?",
      "Options": [],
      "Answer": "Step 1: Pencils per student = 3\nStep 2: Total students = 24\nStep 3: Total pencils = 3 \u00D7 24\nAnswer: 72 pencils",
      "Points": 5
    },
    {
      "Id": 32,
      "Type": "word_problem",
      "Text": "You have 5 apples and give away 2. How many apples are left?",
      "Options": [],
      "Answer": "Step 1: Initial apples = 5\nStep 2: Apples given away = 2\nStep 3: Apples left = 5 - 2\nAnswer: 3 apples",
      "Points": 5
    },
    {
      "Id": 33,
      "Type": "word_problem",
      "Text": "If Amit earns $30 a day, find how much he earns in a week.",
      "Options": [],
      "Answer": "Step 1: Earnings per day = $30\nStep 2: Days per week = 7\nStep 3: Total earnings = 30 \u00D7 7\nAnswer: $210",
      "Points": 5
    },
    {
      "Id": 34,
      "Type": "word_problem",
      "Text": "Sold 45 bananas at $1 each. How much money was made?",
      "Options": [],
      "Answer": "Step 1: Bananas sold = 45\nStep 2: Price per banana = $1\nStep 3: Total earnings = 45 \u00D7 1\nAnswer: $45",
      "Points": 5
    },
    {
      "Id": 35,
      "Type": "word_problem",
      "Text": "Find the total cost if 8 notebooks are purchased for $2 each.",
      "Options": [],
      "Answer": "Step 1: Cost per notebook = $2\nStep 2: Total notebooks = 8\nStep 3: Total cost = 8 \u00D7 2\nAnswer: $16",
      "Points": 5
    },
    {
      "Id": 36,
      "Type": "word_problem",
      "Text": "Rohit travels 15 km to his office and back. What is the total distance covered in 5 days?",
      "Options": [],
      "Answer": "Step 1: Distance per day = 15 km x 2\nStep 2: Total days = 5\nStep 3: Total distance = 30 km \u00D7 5\nAnswer: 150 km",
      "Points": 5
    },
    {
      "Id": 37,
      "Type": "word_problem",
      "Text": "If a book costs $3, how much will 7 books cost?",
      "Options": [],
      "Answer": "Step 1: Cost per book = $3\nStep 2: Total books = 7\nStep 3: Total cost = 3 \u00D7 7\nAnswer: $21",
      "Points": 5
    },
    {
      "Id": 38,
      "Type": "word_problem",
      "Text": "A bus travels 60 km to a city. How far does it travel in 3 trips?",
      "Options": [],
      "Answer": "Step 1: Distance per trip = 60 km\nStep 2: Total trips = 3\nStep 3: Total distance = 60 \u00D7 3\nAnswer: 180 km",
      "Points": 5
    },
    {
      "Id": 39,
      "Type": "word_problem",
      "Text": "If one pencil costs $0.50, what is the cost of 20 pencils?",
      "Options": [],
      "Answer": "Step 1: Cost per pencil = $0.50\nStep 2: Total pencils = 20\nStep 3: Total cost = 0.50 \u00D7 20\nAnswer: $10",
      "Points": 5
    },
    {
      "Id": 40,
      "Type": "word_problem",
      "Text": "A rectangle has length 10 cm and width 5 cm. Find its area.",
      "Options": [],
      "Answer": "Step 1: Length = 10 cm\nStep 2: Width = 5 cm\nStep 3: Area = 10 \u00D7 5\nAnswer: 50 cm\u00B2",
      "Points": 5
    }
  ],
  "TotalPoints": 100
}