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Mid Topic 2

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  • True or false: A fraction is never a rational number.
    False
  • True or false: Integers include negative numbers.
    True
  • True or false: The opposite of a number is always positive.
    False
  • What is the absolute value of 0?
    0
  • True or false: The product of opposite numbers is always 1
    False
  • What is the definition of absolute value?
    A number's distance away from zero.
  • The absolute value of a number is 9. What could the number be? Name all possibilities.
    9, -9
  • What is the absolute value of -5?
    5
  • Here are a list of elevations in four cities: -1/4 meters, 3.35 meters, -0.65 meters, and 1.2 meters. Which is closest to sea level?
    -1/4 meters
  • What integer represents sea level?
    0
  • True or false: The sum of opposite numbers is always 1.
    False
  • Order the numbers from least to greatest: 1/5, -3/8, -1.5, -0.45
    -1.5, -0.45, -3/8, 1/5
  • Compare the integers -1.5 ______ -1.4
    -1.5 < -1.4
  • Two people owe money. The account balance of Person A is -$56.75. The account balance of Person B is -$23.99. Who owes less money?
    Person B
  • What is the difference between integers and rational numbers?
    Integers are positive and negative whole numbers. Rational numbers also include fractions and decimals.
  • True or false: the absolute value of a number can be negative or positive.
    False
  • True or False: Opposite numbers are located on opposite sides of zero on a number line.
    True
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