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Adding and Subtracting Positive and Negative Integers By makechart Category: How-to. Viewed 646 times.
Created December 2013. Disclaimer.Make your own flowchart

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This flowchart will help you add and subtract math problems with positive and negative integers.

Take away the middle - or + sign.

NO

Is there only one integer (#) without a sign?

YES

Put the - or + with the greater (bigger) number (#).

Add (+) the two numbers (#s).
Write the sign of the greater (bigger) number in your answer.

Add (+) the two numbers (#s).
Write the sign of the greater (bigger) number in your answer.