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

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

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

Match word forms of multi-digit numbers with this interactive second- and third-grade worksheet! 

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

This exercise will help your students strengthen their number sense by reviewing the basics of place value to round numbers correctly.

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

Become a number detective in this riddle-filled worksheet!

Offering practice rounding to the nearest ten, hundred, and thousand, this worksheet is sure to help your child rocket to rounding mastery.

Sharpen second and third graders' number sense with this word form worksheet! 

Learn all about the word forms of multi-digit numbers with this cut-and-paste worksheet, tailored for second through fourth graders!

This worksheet will challenge your third graders to round numbers and then them. Students will answer multiple choice questions by rounding up or rounding down numbers in the problems provided.

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!

Children practice rounding to the nearest thousand in this rounding and place value worksheet.

Kids practice rounding to the nearest ten, hundred, and to the place value underlined on this math worksheet.

Identify the names of numbers in the tens of thousands in this colorful worksheet!