Multiplying and Dividing Integers - PowerPoint PPT Presentation

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Multiplying and Dividing Integers

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Shows the process of multiplying and dividing integers. – PowerPoint PPT presentation

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Title: Multiplying and Dividing Integers


1
Multiply Dividing integers
TEACH A LESSON presents
  • Simeon Kimble
  • Tavares Johnson
  • 8th Grade
  • D. M. Smith Middle School

2
Vocabulary
  • Integers are negative and positive numbers on a
    number line.

3
1stStep
  • When you multiply integers when the signs are the
    same the answer will always be positive.
    1.Positive X Positive Positive2.Negative X
    Negative Positive

4
2nd Step
  • When signs are different there are always
    negative.
  • 1.Negative X PositiveNegative2.Positive X
    Negative Negative

5
Examples
  • Multiplying Integers
  • -2 x -2 4
  • -10 x 20 -200
  • 30 x 40 1200
  • Dividing Integers
  • -2 / -2 1
  • -8 / 4 -2
  • 16 / 2 8

6
PROBLEM 3
  • -36 6
  • -42 x -9
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