Rounding numbers can be tricky. Teach your third graders the rhyme five or more up the score, four or less let it rest.

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

Help your child develop their place value superpower with this practice sheet! This worksheet will help your student practice breaking down big numbers into expanded form using place value, from the ones place to the hundred thousandths place.

Reach the peak of number know-how with this worksheet all about comparing numbers!

Saddle up, it's time to round up this herd of sheep! Your math cowboy will practice rounding to the nearest ten with this worksheet.

Math whizzes can learn to estimate sums quickly using front-end estimation! Round to the highest place value and then add or subtract the rounded numbers.

Practice place value, rounding and addition, all in one worksheet! Your child will learn to add up estimated sums quickly in his head.

Get your lasso ready, it's time to round up the hundreds herd! Your rounding rancher will practice estimating numbers to the nearest hundred.

Improve your knowledge of word form with this helpful matching worksheet!

Build number chains in this worksheet for third and fourth graders!

How quickly can your math master round and add up these sums? Help him build a valuable math skill with this estimation worksheet.

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!

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

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