Question

Estimate and subtract the 4,765 from 6,745​

Answer 1

The first step in estimating a sum or a difference is to round the numbers, by changing them to the nearest power of ten, hundred, thousand, etc. Round the numbers first, then use mental math to estimate an answer. When rounding, follow these rounding rules: If the number being rounded is less than 5, round down.

Answer 2

Answer:

6750 - 4770 = 1980 is the correct answer