Rounding to the nearest 10 and 100 worksheets

Rounding worksheets give 3rd graders practice rounding two- and three-digit numbers to the nearest 10 and the nearest 100. Rounding turns awkward numbers into friendly ones, the key to estimating an answer before computing.

By grade

What students need to know

Look at the digit one place to the right: 5 or more rounds up, 4 or less rounds down.

This skill runs from 3rd grade through 3rd grade. Pick a grade above for level-matched sentences, teaching notes, and worksheets.

Rounding to the nearest 10 and 100 across the grades

3rd grade

Rounding worksheets give 3rd graders practice rounding two- and three-digit numbers to the nearest 10 and the nearest 100. Rounding turns awkward numbers into friendly ones, the key to estimating an answer before computing.

All counting & place value worksheets →

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