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Common Core Rounding Numbers Resources : Page 2

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

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

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

Glossary: Rounding Roundtable

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

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

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

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

Underwater Rounding 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

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

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

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

Players practice rounding multi-digit numbers to the nearest thousand in this skateboarding race!

Dino Skateboarding: Rounding Multi-Digit Numbers to the Nearest Thousand

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

Vocabulary Cards: Rounding Roundtable

Challenge students to justify their answers about questions involving rounding.

Agree or Disagree: Rounding to the Nearest Unit

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

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

Glossary: The Rhyme and Reason for Rounding

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

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

Use the worksheet 2017 Census Data: Working for a Living 3 to help your fourth or fifth graders evaluate a bar graph with numbers represented as decimals. They will use the graph to compare and add the decimal numbers.

2017 Census Data: Working for a Living 3

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

Vocabulary Cards: The Rhyme and Reason for Rounding

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

Race to the finish line while boosting math skills in this fun number sense game!

Water Rafting: 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

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

Do you feel like your students are on a merry-go-round when it comes to rounding? This lesson will give your student control of the “ride” and give them tools to use when rounding.

Round and Round We Go

Get your little mathematicians excited with this fun lesson about comparing decimals. It features helpful review activities and a game that's sure to keep students engaged.

Who Has More?: Comparing Decimals

This lesson helps students review rounding to the nearest hundred. Your students will practice rounding using manipulatives. 

Rounding Up to the Nearest Hundred

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

Round Multi-Digit Whole Numbers Quiz

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

Round Multi-Digit Numbers: Practice

Learn your way around rounding with this essential worksheet!

Round to the Nearest 10 Using Number Lines #1

Common Core

Comparing and Ordering Multi-Digit Numbers

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Common Core Rounding Numbers Resources : Page 2

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