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8th Grade Unit 1 Math Review

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  • Square root of 81
    9
  • Approximate the square root of 8
    ~2.85
  • Square root of 49
    7
  • Write .56 as a fraction.
    14/25
  • Cube root of 216
    6
  • Square root of 64
    8
  • Approximate the square root of 10
    ~3.15
  • Write 9/15 as a decimal.
    0.6
  • Integers can’t be negative.
    FALSE!
  • True or false: An irrational number is not a real number
    FALSE!
  • Write all names that apply: -5
    Integer, rational, real
  • Cube root of 64
    4
  • Write 6/20 as a decimal
    0.3
  • True or false: a terminating decimal is a decimal with a finite number of digits.
    TRUE!
  • True or false: a square root is a number which produces a specified quantity when multiplied by itself.
    TRUE!
  • Write all names that apply: Square root of 16
    Whole, integer, rational, and real
  • The square root of a number is 5, what is the other square root?
    -5
  • Write 1.3 as a fraction.
    1 3/10 OR 13/10
  • Write all names that apply: 1.6
    Rational and real
  • Write all names that apply: Square root of 10
    irrational and real
  • Cube root of 125
    5
  • Square root of 121
    11
  • Which of the following is an integer but not a whole number: -4.3, 0, -4, 6.2
    -4
  • True or false: A negative number is a real number that is less than zero.
    TRUE!
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