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

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.

Time for a numbers round-up! Rounding and estimation are important math concepts that will help boost your child's mental math skills.

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.

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

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

Use this glossary with the EL Support Lesson: Rounding Roundtable.

Use these vocabulary cards with the EL Support Lesson: Rounding Roundtable.

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

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

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.

Hone your rounding skills with this colorful worksheet!

Help your child get comfortable with rounding numbers to the nearest ten with this sea-themed worksheet.

Use this glossary with the EL Support Lesson: The Rhyme and Reason for Rounding.

Should you round that number up or round it down? Help your seafarer master the art of rounding with this fun fish color by number.

Use these vocabulary cards with the EL Support Lesson: The Rhyme and Reason for Rounding.

Show your understanding of place value and rounding with this comprehensive number sense assessment worksheet!

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

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

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