Asked by Ces

For 5 + (-8) = -3 how can i justify my answers in words, with a number line?
Answered by Ms. Sue
Start at +5. Go back 8 spaces. That will take you to -3.

http://img.sparknotes.com/figures/5/50ca5e784bb7e4242910d5b8a571d103/number_line.gif

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