bellamom3451 bellamom3451

24-02-2017
Mathematics

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Rewrite 7 − 8 using the additive inverse and display the new expression on a number line

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morgeron morgeron

24-02-2017

when we do the additive inverse property...we want to end up with a 0...so the inverse of 7 is -7 and the inverse of -8 is +8....we now have our new expression

-7 + 8

-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----
-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8

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