Addition and Subtraction of Integers - PowerPoint PPT Presentation

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Addition and Subtraction of Integers

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Addition and Subtraction of Integers Addition Change subtraction to addition and the second sign to its opposite. Look at the signs of the numbers. – PowerPoint PPT presentation

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Title: Addition and Subtraction of Integers


1
Addition and Subtraction of Integers
2
Addition
Which operation?
Subtraction
3
Change subtraction to addition and the second
sign to its opposite.
4
Look at the signs of the numbers.
Same
Different
5
Add and keep the sign.
6
Find the difference and use the sign of the
number with the greater Absolute Value.
7
The End
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