mamaweb mamaweb

13-09-2016
Mathematics

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Explain how you could use a number line to show that -4+3 and 3+(-4) have the same value. Which property of addition states that these sums are equivalent

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jessicajang20 jessicajang20

13-09-2016

First start at -4 and go to the right 3 units. Then, start at 3 and go to ur left 4 units. The commutative property of addition proves this.

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