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Circle the problems below that you could use mental math to solve.

Circle the problems below that you could use mental math to solve.-example-1

2 Answers

1 vote
Hello!

For this one, all of them look like you can use mental math, but maybe choose the two middle ones and the bottom right one.

Hope this helps :))
User Adrisons
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3 votes
Maybe 54-10 because you just take one away from 5
User RMati
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