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Adding & Subtracting Signed Numbers

In this video, we will be learning the rules and concepts behind adding and subtracting positive and negative numbers.

Adding Like Signs: Add the numbers together and keep the sign

Adding Unlike Signs: Find the difference and keep the sign of the larger number

Subtracting Signed Numbers: Keep – Change – Change

For Example: 2 - -4 = 6 \rightarrow 2 + 4 = 6

 

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