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Rounding Numbers Resources : Page 2

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

Rounding with Vertical Number Lines

Place value and paleontology come together in this dinosaur-themed math game! 

Dino Bones: Rounding Three-Digit Numbers to the Nearest 10

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

Underwater Rounding to the Nearest Ten

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

Rounding to the Nearest Hundred

Does your child need practice with his math skills? This printable first grade worksheet will give him practice rounding whole numbers to the nearest ten.

Rounding Whole Numbers: In the Hundreds

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.

Rounding Color by Number: Fish Friends

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.

Estimate the Sum

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.

Rounding to the Nearest Ten

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

Three-Digit Rounding with Vertical Number Lines

Take a look at multi-digit numbers and practice rounding to the nearest thousand in this math game.

Treasure Diving: Rounding Multi-Digit Numbers to the Nearest Thousand

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.

Mixed Problems Requiring Estimation

Use the worksheet Census Data 2017: Working for a Living 2 to help learners round the total number of workers to the nearest hundred millions place.

Census Data: Working for a Living 2

Polish your three-digit rounding skills and round to the nearest hundred in a fun math race.

Water Rafting: Rounding Three-Digit Numbers to the Nearest Hundred

Practice rounding three-digit numbers while reeling in prehistoric fish in this unique math game.

Dino Fishing: Rounding Three-Digit Numbers to the Nearest Hundred

This kinesthetic game will help your child practice rounding and get the adrenaline rushing!

A Rapid Rounding Game

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

Glossary: Rounding Roundtable

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!

Estimating Sums

Challenge students to justify their answers about questions involving rounding.

Agree or Disagree: Rounding to the Nearest Unit

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.

Front-End Estimation

Understanding how our ten number system works enables students to see interesting and useful patterns and relationships in these math activities. These patterns allow students to develop more efficient mental math strategies when multiplying by multiples of 10 or 100. Students will also review rounding and apply this skill to larger numbers - up to 100,000’s place.

Number Sense 3

Searching for a worksheet that practices rounding numbers and subtraction skills? This printable uses estimation to subtract three digit numbers.

Round Numbers: Subtraction Practice

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

Underwater Rounding to the Nearest Hundred

Children practice rounding numbers to the nearest 10 in this underwater number sense game!

Treasure Diving: Rounding Three-Digit Numbers to the Nearest 10

Round to the nearest hundred in this rafting-themed math game all about multi-digit numbers.

Water Rafting: Rounding Multi-Digit Numbers to the Nearest Hundred

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

Using Rounding Up or Down to Estimate an Answer

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

Estimate Sums

Teaching number sense gives kids a deeper understanding of our number system, which will in turn prepare them for the algebraic equations to come in the upper elementary grades and middle school. You can create a strong foundational knowledge of number sense with this guided lesson, which provides third graders with targeted instruction and exercises designed by our team of curriculum experts.

Number Sense 2

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

Estimation Addition

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.

Using Estimation: Knowing What’s Too Big and Too Small

Put 'em in coach! Kids round three-digit numbers to the nearest ten or hundred in this number line game.

Rounding Three-Digit Numbers Football

Comparing and Ordering Multi-Digit Numbers

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