Help students build confidence in estimation and subtraction with this Estimating Differences resource! Students practice rounding two-digit numbers to the nearest ten and then subtracting to find estimated differences — a key skill for mental math and number sense.

This download includes multiple pages of practice worksheets where students:
✔ Round each number to the nearest ten
✔ Subtract the rounded numbers to estimate the difference
✔ Strengthen subtraction fluency with two-digit numbers

All pages follow a consistent, easy-to-use format — simply print and go!
Each worksheet includes 6 subtraction estimation problems featuring two-digit numbers, as shown in the provided activity pages.