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

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.

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!

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.

Adding and subtracting large numbers can sometimes be difficult. Estimating is an easy way to figure out if your answer is close, or if you need to try again.

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

Hone your rounding skills with this helpful worksheet!

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

Learn your way around rounding with this essential worksheet!

Develop your rounding skills with this helpful worksheet!

Master rounding to the tens place with this engaging worksheet!

Practice rounding multi-digit numbers with this quiz-style worksheet!

Students will practice using vertical number lines to round three-digit numbers.

This watery worksheet is the perfect way to teach your child how to round to the nearest hundred.

Get targeted practice rounding multi-digit numbers with this fourth-grade number sense worksheet!

Give your students targeted practice rounding multi-digit whole numbers with this one-page number sense worksheet!

Use this math worksheet to round three-digit numbers using vertical number lines.