This rounding worksheet helps your students practice rounding three-digit numbers to the nearest hundreds, tens, and ones.

Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

On this third grade math worksheet, kids round to estimate the sum of two numbers, a useful strategy for checking the results of calculations.

Practice rounding to the tens and hundreds places with this essential rounding worksheet!

Round 'Em Up! Kids learn how to round to the nearest ten and the nearest hundred on this third grade math worksheet.