RE - Opposites Lesson

Math_Lesson_TopBanner.png Opposites

Opposite numbers are two different numbers that have the same absolute value. For example, 4 and -4 are opposites because |4| = 4 and |-4| = 4.  

More about opposite numbers:

  • When opposite numbers are added, the sum is always zero.
  • To get the opposite of a number, change the sign.
  • The absolute values of opposite numbers are the same.
  • Opposite numbers are equidistant from 0 on a number line.

Examples of opposite numbers:

  • 10 and -10 are opposite numbers.
  • -4 is the opposite of 4
  • 0 is the opposite of 0
  • The opposite of negative 3 is 3:   -(-3) = 3

Opposites Assignment

Download the "Opposites Assignment" by clicking here. Be sure to work all of the problems on paper. You will use these problems and solutions to complete the "Rational Explorations HW Quiz 2." Remember you can always go back and review the lessons and videos for more help. Links to an external site.

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