[
  {
    "Question": "What is the sum of -3 and 7?",
    "Answer": "B",
    "Explanation": "When adding a negative number to a positive number, you subtract the absolute values. Here, 7 - 3 = 4.",
    "PictureURL": "",
    "OptionA": "10",
    "OptionB": "4",
    "OptionC": "-4",
    "OptionD": "3",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Rational Numbers Practice Test",
    "Content Type": "Mathematics",
    "Title": "Operations with Integers",
    "Item": 1,
    "Type": "multiple choice",
    "Path": "subtopics/rational_numbers/operations_integers"
  },
  {
    "Question": "What is -5 + (-8)?",
    "Answer": "C",
    "Explanation": "Adding two negative numbers results in a more negative number. Here, -5 + -8 = -13.",
    "PictureURL": "",
    "OptionA": "-3",
    "OptionB": "-5",
    "OptionC": "-13",
    "OptionD": "-8",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Rational Numbers Practice Test",
    "Content Type": "Mathematics",
    "Title": "Operations with Integers",
    "Item": 2,
    "Type": "multiple choice",
    "Path": "subtopics/rational_numbers/operations_integers"
  },
  {
    "Question": "What is the product of -4 and 6?",
    "Answer": "A",
    "Explanation": "The product of a negative number and a positive number is negative. Thus, -4 * 6 = -24.",
    "PictureURL": "",
    "OptionA": "-24",
    "OptionB": "24",
    "OptionC": "-10",
    "OptionD": "10",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Rational Numbers Practice Test",
    "Content Type": "Mathematics",
    "Title": "Operations with Integers",
    "Item": 3,
    "Type": "multiple choice",
    "Path": "subtopics/rational_numbers/operations_integers"
  },
  {
    "Question": "What is 3/4 + 1/2?",
    "Answer": "B",
    "Explanation": "To add fractions, find a common denominator. The common denominator for 4 and 2 is 4. Thus, 3/4 + 2/4 = 5/4 or 1 1/4.",
    "PictureURL": "",
    "OptionA": "1/2",
    "OptionB": "5/4",
    "OptionC": "3/2",
    "OptionD": "1",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Rational Numbers Practice Test",
    "Content Type": "Mathematics",
    "Title": "Operations with Fractions",
    "Item": 4,
    "Type": "multiple choice",
    "Path": "subtopics/rational_numbers/operations_fractions"
  },
  {
    "Question": "What is 2.5 - 1.75?",
    "Answer": "C",
    "Explanation": "When subtracting decimals, align the decimal points. 2.50 - 1.75 = 0.75.",
    "PictureURL": "",
    "OptionA": "0.5",
    "OptionB": "1.25",
    "OptionC": "0.75",
    "OptionD": "1",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Rational Numbers Practice Test",
    "Content Type": "Mathematics",
    "Title": "Operations with Decimals",
    "Item": 5,
    "Type": "multiple choice",
    "Path": "subtopics/rational_numbers/operations_decimals"
  },
  {
    "Question": "What is -7 - 3?",
    "Answer": "A",
    "Explanation": "Subtracting a positive number from a negative number results in a more negative number. -7 - 3 = -10.",
    "PictureURL": "",
    "OptionA": "-10",
    "OptionB": "-4",
    "OptionC": "4",
    "OptionD": "-3",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Rational Numbers Practice Test",
    "Content Type": "Mathematics",
    "Title": "Operations with Integers",
    "Item": 6,
    "Type": "multiple choice",
    "Path": "subtopics/rational_numbers/operations_integers"
  },
  {
    "Question": "What is 1/3 ÷ 1/6?",
    "Answer": "D",
    "Explanation": "To divide fractions, multiply by the reciprocal. Thus, 1/3 ÷ 1/6 = 1/3 * 6/1 = 2.",
    "PictureURL": "",
    "OptionA": "1/2",
    "OptionB": "1/3",
    "OptionC": "3",
    "OptionD": "2",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Rational Numbers Practice Test",
    "Content Type": "Mathematics",
    "Title": "Operations with Fractions",
    "Item": 7,
    "Type": "multiple choice",
    "Path": "subtopics/rational_numbers/operations_fractions"
  },
  {
    "Question": "What is the result of -2.5 + 3.5?",
    "Answer": "B",
    "Explanation": "Adding a negative decimal to a positive decimal involves finding the difference. 3.5 - 2.5 = 1.",
    "PictureURL": "",
    "OptionA": "0",
    "OptionB": "1",
    "OptionC": "-1",
    "OptionD": "2",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Rational Numbers Practice Test",
    "Content Type": "Mathematics",
    "Title": "Operations with Decimals",
    "Item": 8,
    "Type": "multiple choice",
    "Path": "subtopics/rational_numbers/operations_decimals"
  },
  {
    "Question": "What is 5/8 - 1/4?",
    "Answer": "A",
    "Explanation": "To subtract fractions, convert 1/4 to 2/8. Thus, 5/8 - 2/8 = 3/8.",
    "PictureURL": "",
    "OptionA": "3/8",
    "OptionB": "1/2",
    "OptionC": "1/4",
    "OptionD": "1",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Rational Numbers Practice Test",
    "Content Type": "Mathematics",
    "Title": "Operations with Fractions",
    "Item": 9,
    "Type": "multiple choice",
    "Path": "subtopics/rational_numbers/operations_fractions"
  },
  {
    "Question": "What is the product of -3 and -4?",
    "Answer": "B",
    "Explanation": "The product of two negative numbers is positive. Thus, -3 * -4 = 12.",
    "PictureURL": "",
    "OptionA": "-12",
    "OptionB": "12",
    "OptionC": "7",
    "OptionD": "1",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Rational Numbers Practice Test",
    "Content Type": "Mathematics",
    "Title": "Operations with Integers",
    "Item": 10,
    "Type": "multiple choice",
    "Path": "subtopics/rational_numbers/operations_integers"
  },
  {
    "Question": "What is 0.6 + 0.4?",
    "Answer": "C",
    "Explanation": "Adding decimals involves aligning the decimal points. Thus, 0.6 + 0.4 = 1.0.",
    "PictureURL": "",
    "OptionA": "0.8",
    "OptionB": "1.2",
    "OptionC": "1.0",
    "OptionD": "0.5",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Rational Numbers Practice Test",
    "Content Type": "Mathematics",
    "Title": "Operations with Decimals",
    "Item": 11,
    "Type": "multiple choice",
    "Path": "subtopics/rational_numbers/operations_decimals"
  },
  {
    "Question": "What is -10 ÷ -2?",
    "Answer": "D",
    "Explanation": "Dividing two negative numbers results in a positive number. Thus, -10 ÷ -2 = 5.",
    "PictureURL": "",
    "OptionA": "-5",
    "OptionB": "0",
    "OptionC": "10",
    "OptionD": "5",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Rational Numbers Practice Test",
    "Content Type": "Mathematics",
    "Title": "Operations with Integers",
    "Item": 12,
    "Type": "multiple choice",
    "Path": "subtopics/rational_numbers/operations_integers"
  },
  {
    "Question": "What is 1/2 + 3/8?",
    "Answer": "C",
    "Explanation": "To add these fractions, convert 1/2 to 4/8. Thus, 4/8 + 3/8 = 7/8.",
    "PictureURL": "",
    "OptionA": "1/4",
    "OptionB": "1/2",
    "OptionC": "7/8",
    "OptionD": "1",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Rational Numbers Practice Test",
    "Content Type": "Mathematics",
    "Title": "Operations with Fractions",
    "Item": 13,
    "Type": "multiple choice",
    "Path": "subtopics/rational_numbers/operations_fractions"
  },
  {
    "Question": "What is -6 + 2?",
    "Answer": "A",
    "Explanation": "When adding a negative number to a positive number, you subtract the absolute values. Here, -6 + 2 = -4.",
    "PictureURL": "",
    "OptionA": "-4",
    "OptionB": "4",
    "OptionC": "0",
    "OptionD": "-8",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Rational Numbers Practice Test",
    "Content Type": "Mathematics",
    "Title": "Operations with Integers",
    "Item": 14,
    "Type": "multiple choice",
    "Path": "subtopics/rational_numbers/operations_integers"
  },
  {
    "Question": "What is 0.75 - 0.25?",
    "Answer": "B",
    "Explanation": "Subtracting decimals involves aligning the decimal points. Thus, 0.75 - 0.25 = 0.50.",
    "PictureURL": "",
    "OptionA": "0.25",
    "OptionB": "0.50",
    "OptionC": "0.75",
    "OptionD": "1.00",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Rational Numbers Practice Test",
    "Content Type": "Mathematics",
    "Title": "Operations with Decimals",
    "Item": 15,
    "Type": "multiple choice",
    "Path": "subtopics/rational_numbers/operations_decimals"
  }
]