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Coolmath Pre-Algebra
Signed Number (Integers) lesson 7 - Addition with Different Signs
(page 3 of 7)
---- This pre-algebra lesson explains how to add signed numbers (integers) when the signs
      are different.

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Let's do more:

-3 + 7 =

press the purple "play" button to start the car

Here it is on the number line:

Number line showing the work for -3 + 7 = 4

-3 + 7 = 4

One more:

-8 + 6 =

press the purple "play" button to start the car

Here it is on the number line:

Number line showing the work for -8 + 6 = -2

-8 + 6 = -2

Try it:

Do these on a number line:

5 + -7 =

-3 + 6 =

-9 + 4 =

8 + -1 =

Continued on the next page

 The printing and distribution and/or downloading of these lessons is strictly prohibited.
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