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Numbers, Opposites and Absolute Value

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  • What is the square root of 100?
    10
  • |x| = 7, what is the value of x?
    7 and -7
  • See question.
    -2.0, -1 1/4, 1/2, 1.4, 1.95
  • What is the opposite of the opposite of -34?
    -34
  • Classify the following number: π
    Irrational, Real
  • Share three examples of numbers that are perfect squares.
    Teacher will check
  • Classify the following number: 0
    Whole, Integer, Rational, Real
  • Classify the following number: √7
    Irrational, Real
  • Classify the following number: -2.9
    Rational, Real
  • -|-4|
    -4
  • Evaluate the expression √121
    11
  • Is 37 a perfect square?
    No
  • -|17|
    -17
  • Order the numbers from least to greatest. |3|, -2, -26, |1|, -24, |-2|, |-20|, 21, 0, -1
    -26, -24, -2, -1, 0, |1|, |-2|, |3|, |-20|, 21
  • Order the following numbers from greatest to least: |7|, 4, |-5.5|, 3.45, -4, |-3|
    |7|, |-5.5|, 4, 3.45, |-3|, -4
  • Order the following numbers from least to greatest: -4.75, 6, -8.3, 1/3, 0, |-2|, -1
    -8.3, -4.75, -1, 0, 1/3, |-2|, 6
  • Evaluate the expression √81
    9
  • |0|
    0
  • Evaluate the expression. -(-18)
    18
  • |9|
    9
  • |-3|
    3
  • Classify the following number: 5
    Natural, Whole, Integer, Rational, Real
  • What is the opposite of the opposite of 27?
    27
  • |6.5|
    6.5
  • Can a number be both a rational and irrational number?
    No
  • Classify the following number: √36
    Natural, Whole, Integer, Rational, Real
  • Name a number that is an integer, but not a natural number
    Teacher will check