bangladesh1971 bangladesh1971
  • 22-12-2017
  • Mathematics
contestada

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

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

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ddwzinc
ddwzinc ddwzinc
  • 22-12-2017
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 :))
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NormaM
NormaM NormaM
  • 22-12-2017
Maybe 54-10 because you just take one away from 5
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