Question

Pilar wanted to use estimation to solve a decimal addition problem. She correctly used estimation to rewrite the problem as 12 + 3 + 5 + 6. What could her original problem have been? Also it is written in decimals.

Answer 1

it would be Could be 11.9 + 2.9 + 4.9 + 5.9

Explanation:

Answer 2

Could be 11.9 + 2.9 + 4.9 + 5.9

Explanation:

All the numbers above will round to 12 + 3 + 5 + 6. There are other answers too