Tuesday, August 20, 2013

Rules for Multiplying and Dividing Negatives

Multiplying &Dividing Negatives
  • Step 1: If the numbers have the same sign, the answer is positive
    • 9*3 = 27
    • (-9)*(-3) = 27
    • 12/3 = 4
    • (-12)/(-3) = 4
  • Step 2: If the numbers have different signs, the answer is negative.
    • 6*(-4) = -24
    • (-5)*3 = -15
    • 20/(-4) = -5
    • (-30)/5 = -6

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