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
• 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