Cool math Pre-Algebra Help Lessons: Signed Numbers (Integers)

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Coolmath Pre-Algebra
Signed Number (Integers) lesson 6 - Addition with the Same Sign
(page 4 of 4)
---- This pre-algebra lesson explains how to add signed numbers (integers) when the signs
are the same.

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Just back the car up for negative numbers.

press the purple "play" button to start the car

Here it is on the number line:

a number line showing -3 + -1 + -2 = -6

-3 + -1 + -2 = -6

Your turn:

-5 + -2 + -1 =

-3 + -4 + -6 =

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