{
  "Id": "0ddeabbc-cd89-4ad9-9b34-73f148d5019b",
  "Title": "Integers Mastery: Number Line, Order, and Operations (Grade 6)",
  "Subject": "Mathematics",
  "Topic": "Integers: number line, ordering, opposites, absolute value, and integer operations",
  "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": "manual-input",
  "SessionMaterialId": "438c5847-105a-4f9a-bc68-a03c5ff296cd",
  "GeneratedAt": "2026-07-10T17:44:56.383543Z",
  "Questions": [
    {
      "Id": 1,
      "Type": "true_false",
      "Text": "Zero is its own additive inverse.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "True",
      "Points": 1
    },
    {
      "Id": 2,
      "Type": "true_false",
      "Text": "On a number line, \u22127 is to the right of \u22123.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "False",
      "Points": 1
    },
    {
      "Id": 3,
      "Type": "true_false",
      "Text": "The absolute value of \u221212 is 12.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "True",
      "Points": 1
    },
    {
      "Id": 4,
      "Type": "true_false",
      "Text": "The sum of two integers with the same sign has the same sign as the addends.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "True",
      "Points": 1
    },
    {
      "Id": 5,
      "Type": "true_false",
      "Text": "The opposite of 9 is \u22129, and their sum is \u221218.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "False",
      "Points": 1
    },
    {
      "Id": 6,
      "Type": "true_false",
      "Text": "Moving 5 units left from 2 lands on \u22123.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "True",
      "Points": 1
    },
    {
      "Id": 7,
      "Type": "true_false",
      "Text": "Every negative integer is less than every positive integer.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "True",
      "Points": 1
    },
    {
      "Id": 8,
      "Type": "true_false",
      "Text": "The distance between \u22124 and 5 on the number line is 1.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "False",
      "Points": 1
    },
    {
      "Id": 9,
      "Type": "true_false",
      "Text": "The integer immediately before 0 is 1.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "False",
      "Points": 1
    },
    {
      "Id": 10,
      "Type": "true_false",
      "Text": "Adding zero changes an integer\u2019s value.",
      "Options": [
        "True",
        "False"
      ],
      "Answer": "False",
      "Points": 1
    },
    {
      "Id": 11,
      "Type": "multiple_choice",
      "Text": "Which integer best represents a loss of 18 points in a game?",
      "Options": [
        "A. \u002B18",
        "B. \u221218",
        "C. 0",
        "D. 1"
      ],
      "Answer": "B. \u221218",
      "Points": 2
    },
    {
      "Id": 12,
      "Type": "multiple_choice",
      "Text": "Which number is farthest to the left on the number line?",
      "Options": [
        "A. \u221215",
        "B. \u22129",
        "C. 0",
        "D. 7"
      ],
      "Answer": "A. \u221215",
      "Points": 2
    },
    {
      "Id": 13,
      "Type": "multiple_choice",
      "Text": "The absolute value of \u22128 equals:",
      "Options": [
        "A. \u22128",
        "B. 8",
        "C. \u221216",
        "D. 0"
      ],
      "Answer": "B. 8",
      "Points": 2
    },
    {
      "Id": 14,
      "Type": "multiple_choice",
      "Text": "The successor of \u22123 is:",
      "Options": [
        "A. \u22124",
        "B. \u22122",
        "C. \u002B3",
        "D. 0"
      ],
      "Answer": "B. \u22122",
      "Points": 2
    },
    {
      "Id": 15,
      "Type": "multiple_choice",
      "Text": "How many integers lie strictly between \u22122 and 3?",
      "Options": [
        "A. 3",
        "B. 4",
        "C. 5",
        "D. 6"
      ],
      "Answer": "B. 4",
      "Points": 2
    },
    {
      "Id": 16,
      "Type": "multiple_choice",
      "Text": "Starting at \u22126 and moving 9 units to the right lands on:",
      "Options": [
        "A. \u221215",
        "B. 0",
        "C. 3",
        "D. \u22123"
      ],
      "Answer": "C. 3",
      "Points": 2
    },
    {
      "Id": 17,
      "Type": "multiple_choice",
      "Text": "Which expression has the greatest value?",
      "Options": [
        "A. \u22122 \u002B 5",
        "B. \u22127 \u002B 4",
        "C. 3 \u002B (\u22129)",
        "D. \u22121 \u002B (\u22121)"
      ],
      "Answer": "A. \u22122 \u002B 5",
      "Points": 2
    },
    {
      "Id": 18,
      "Type": "multiple_choice",
      "Text": "Which statement is true?",
      "Options": [
        "A. \u22122 \u003E 1",
        "B. |\u22125| = 5",
        "C. The opposite of 0 is 1",
        "D. \u22128 is greater than \u22122"
      ],
      "Answer": "B. |\u22125| = 5",
      "Points": 2
    },
    {
      "Id": 19,
      "Type": "multiple_choice",
      "Text": "Which list is in ascending order?",
      "Options": [
        "A. 4, 0, \u22123, \u22127",
        "B. \u22127, \u22123, 0, 4",
        "C. \u22123, \u22127, 0, 4",
        "D. 0, \u22127, \u22123, 4"
      ],
      "Answer": "B. \u22127, \u22123, 0, 4",
      "Points": 2
    },
    {
      "Id": 20,
      "Type": "multiple_choice",
      "Text": "The distance from 0 to the integer representing a depth of 23 meters below sea level is:",
      "Options": [
        "A. \u221223",
        "B. 0",
        "C. 23",
        "D. \u22121"
      ],
      "Answer": "C. 23",
      "Points": 2
    },
    {
      "Id": 21,
      "Type": "fill_blank",
      "Text": "The opposite of \u221214 is _____.",
      "Options": [],
      "Answer": "14",
      "Points": 2
    },
    {
      "Id": 22,
      "Type": "fill_blank",
      "Text": "The integer 6 units to the left of 2 is _____.",
      "Options": [],
      "Answer": "\u22124",
      "Points": 2
    },
    {
      "Id": 23,
      "Type": "fill_blank",
      "Text": "The absolute value of \u221219 is _____.",
      "Options": [],
      "Answer": "19",
      "Points": 2
    },
    {
      "Id": 24,
      "Type": "fill_blank",
      "Text": "The predecessor of \u221210 is _____.",
      "Options": [],
      "Answer": "\u221211",
      "Points": 2
    },
    {
      "Id": 25,
      "Type": "fill_blank",
      "Text": "Zero is _____ positive nor negative.",
      "Options": [],
      "Answer": "neither",
      "Points": 2
    },
    {
      "Id": 26,
      "Type": "fill_blank",
      "Text": "Moving from \u22123 to 5 is a change of _____ units.",
      "Options": [],
      "Answer": "8",
      "Points": 2
    },
    {
      "Id": 27,
      "Type": "fill_blank",
      "Text": "A credit of \u20B9150 can be written as _____.",
      "Options": [],
      "Answer": "\u002B150",
      "Points": 2
    },
    {
      "Id": 28,
      "Type": "fill_blank",
      "Text": "A temperature drop of 12\u00B0C is recorded as _____.",
      "Options": [],
      "Answer": "\u221212\u00B0C",
      "Points": 2
    },
    {
      "Id": 29,
      "Type": "fill_blank",
      "Text": "The sum 7 \u002B (\u22129) equals _____.",
      "Options": [],
      "Answer": "\u22122",
      "Points": 2
    },
    {
      "Id": 30,
      "Type": "fill_blank",
      "Text": "The result of 15 \u2212 (\u22124) is _____.",
      "Options": [],
      "Answer": "19",
      "Points": 2
    },
    {
      "Id": 31,
      "Type": "word_problem",
      "Text": "At 6 a.m., the temperature was \u22123\u00B0C. By noon, it increased by 7\u00B0C, then by evening it dropped by 5\u00B0C. What was the temperature at 8 p.m.?",
      "Options": [],
      "Answer": "Step 1: Start at \u22123\u00B0C and add 7\u00B0C: \u22123 \u002B 7 = 4\u00B0C\nStep 2: Subtract the drop of 5\u00B0C: 4 \u2212 5 = \u22121\u00B0C\nAnswer: \u22121\u00B0C",
      "Points": 5
    },
    {
      "Id": 32,
      "Type": "word_problem",
      "Text": "An elevator starts at floor \u22122, goes up 9 floors, then down 4 floors. Which floor is it on now?",
      "Options": [],
      "Answer": "Step 1: Go up 9 floors: \u22122 \u002B 9 = 7\nStep 2: Go down 4 floors: 7 \u2212 4 = 3\nAnswer: Floor 3",
      "Points": 5
    },
    {
      "Id": 33,
      "Type": "word_problem",
      "Text": "A student\u2019s lunch card has \u20B945. He buys a meal for \u20B962 and later reloads \u20B950. What is the final balance?",
      "Options": [],
      "Answer": "Step 1: Subtract the meal cost: 45 \u2212 62 = \u221217\nStep 2: Add the reload: \u221217 \u002B 50 = 33\nAnswer: \u20B933",
      "Points": 5
    },
    {
      "Id": 34,
      "Type": "word_problem",
      "Text": "On a number line, start at \u22128, move 12 units to the right, then 7 units to the left. Where do you land?",
      "Options": [],
      "Answer": "Step 1: \u22128 \u002B 12 = 4\nStep 2: 4 \u2212 7 = \u22123\nAnswer: \u22123",
      "Points": 5
    },
    {
      "Id": 35,
      "Type": "word_problem",
      "Text": "In a quiz, each correct answer earns \u002B4 points and each incorrect answer earns \u22122 points. A player has 6 correct and 3 incorrect answers. What is the total score?",
      "Options": [],
      "Answer": "Step 1: Points from correct answers: 6 \u00D7 4 = 24\nStep 2: Points from incorrect answers: 3 \u00D7 (\u22122) = \u22126\nStep 3: Total score: 24 \u002B (\u22126) = 18\nAnswer: 18 points",
      "Points": 5
    },
    {
      "Id": 36,
      "Type": "word_problem",
      "Text": "A hiker is at 150 m above sea level. She descends 220 m into a valley. What is her elevation relative to sea level?",
      "Options": [],
      "Answer": "Step 1: Represent descent as subtraction: 150 \u2212 220\nStep 2: Compute: 150 \u2212 220 = \u221270\nAnswer: \u221270 m (70 m below sea level)",
      "Points": 5
    },
    {
      "Id": 37,
      "Type": "word_problem",
      "Text": "A submarine is at \u221280 m. It dives 35 m deeper, then rises 50 m. What is its final depth?",
      "Options": [],
      "Answer": "Step 1: Dive deeper: \u221280 \u2212 35 = \u2212115\nStep 2: Rise: \u2212115 \u002B 50 = \u221265\nAnswer: \u221265 m",
      "Points": 5
    },
    {
      "Id": 38,
      "Type": "word_problem",
      "Text": "On Monday, the high temperature was 12\u00B0C. On Tuesday, it was 7\u00B0C lower than Monday. On Wednesday, it was 5\u00B0C higher than Tuesday. What was Wednesday\u2019s high?",
      "Options": [],
      "Answer": "Step 1: Tuesday: 12 \u2212 7 = 5\u00B0C\nStep 2: Wednesday: 5 \u002B 5 = 10\u00B0C\nAnswer: 10\u00B0C",
      "Points": 5
    },
    {
      "Id": 39,
      "Type": "word_problem",
      "Text": "A team\u2019s yardage on five plays was: \u002B7, \u22124, \u22123, \u002B12, \u221210. What is the net yardage?",
      "Options": [],
      "Answer": "Step 1: Sum gains and losses: 7 \u002B (\u22124) \u002B (\u22123) \u002B 12 \u002B (\u221210)\nStep 2: Combine: (7 \u002B 12) \u002B (\u22124 \u2212 3 \u2212 10) = 19 \u002B (\u221217)\nStep 3: 19 \u002B (\u221217) = 2\nAnswer: 2 yards",
      "Points": 5
    },
    {
      "Id": 40,
      "Type": "word_problem",
      "Text": "Lake P has a surface temperature of \u221211\u00B0C, while Lake Q is at 2\u00B0C. Which lake is colder, and what is the temperature difference?",
      "Options": [],
      "Answer": "Step 1: Compare: \u221211\u00B0C vs 2\u00B0C \u2192 \u221211\u00B0C is colder\nStep 2: Find difference: |\u221211 \u2212 2| = |\u221213| = 13\nAnswer: Lake P is colder by 13\u00B0C",
      "Points": 5
    }
  ],
  "TotalPoints": 100
}