Tamayom08 Tamayom08

08-10-2014
Mathematics

Answered

Show how to make a ten to solve 13-7. Write the number sentence.

Verified Answer :

kmatras1 kmatras1

10-02-2017

-7 + 3 + 10 = -4 + 10 = 10 - 4 = 6.

To turn 13 into 10, you need to break it up into 10 + 3, which does not change the value of 13. Then, you add 3 to -7, which results in -4. Next, you add -4 to 10 (or rather, subtract 4 from 10), which results in 6.

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