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.

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

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!

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

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

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.

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.

Estimate the sum in each of these math problems. Challenge your child to round to the nearest hundred first, then add the two rounded numbers.

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

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

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

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

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

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

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

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 multi-digit numbers with this quiz-style worksheet!

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

Learn your way around rounding with this essential worksheet!

Round two-digit numbers to the nearest 10 with this essential worksheet!

Hone your rounding skills with this helpful worksheet!

Master rounding to the tens place with this engaging worksheet!

Hone your rounding skills with this colorful worksheet!