Addition Worksheets for 3rd Graders Online

Model Addition

Complete the Model for the Given Problem Worksheet

This downloadable worksheet will help you complete the model for the given problem.

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Model Addition

Draw the Bar Model for the Given Problem Worksheet

Help your child revise subtraction by drawing the bar model for the given problem.

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Model Addition

Make a Model to Represent the Problem Worksheet

Reveal the secrets of math wizardry by practicing to make a model to represent the given problem.

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Addition Properties Worksheets for 3rd Graders

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Commutative Property of Addition

Commutative Property of Addition on Number Line Worksheet

Help your child revise number sense by using commutative property of addition on the number line.

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Commutative Property of Addition

Commutative Property of Addition Worksheet

Reinforce math concepts by practicing the commutative property of addition.

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Add Using Models Worksheets for 3rd Graders

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Add Using Models

Complete the Sentences Using Bar Model Worksheet

Use this printable worksheet to complete the sentences using bar models.

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Add Using Models

Addition Using Place Value Chart Worksheet

Be on your way to become a mathematician by practicing addition using a place value chart.

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Add Using Models

Find the Sum Using Place Value Chart Worksheet

Help your child revise number sense by solving to find the sum using a place value chart.

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Addition Strategies Worksheets for 3rd Graders

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Addition Strategies within 20

Add by Making 10 Using a Ten-Frame Worksheet

Learn addition at the speed of lightning by practicing to add by making 10 using a ten-frame.

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Addition Strategies within 100

Add Using Place Value Cards With Regrouping Worksheet

Make math practice a joyride by solving problems to add using place value cards with regrouping.

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Addition Strategies within 20

Complete the Statements Using Addition Sentence Worksheet

Print this worksheet to complete the statements using addition sentences like a math legend!

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Addition Strategies within 1000

Add 3-Digit and 1-Digit Numbers Using Place Value Worksheet

Focus on core math skills by solving to add 3-digit and 1-digit numbers using place values.

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Addition Facts Worksheets for 3rd Graders

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Fluently Add within 20

Odd Result in Addition and Subtraction Expressions Within 20 Worksheet

Identify and mark arithmetic expressions within 20 that yield odd results in this worksheet.

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Fluently Add within 20

Even Sum in Addition Expressions Within 20 Worksheet

Identify and highlight addition expressions that result in an even sum within the range of 20 in this engaging worksheet!

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Fluently Add within 20

Odd Sum in Addition Expressions Within 20 Worksheet

This worksheet challenges students to identify and mark all addition expressions within 20 that result in an odd sum.

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Fluently Add within 20

Even Result in Addition and Subtraction Expressions Within 20 Worksheet

Solve and identify addition and subtraction expressions within 20 that yield even results in this fun math worksheet.

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Addition Without Regrouping Worksheets for 3rd Graders

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Add within 100 without Regrouping

Add Using Place Value Cards Without Regrouping Worksheet

Reinforce math concepts by practicing to add using place value cards without regrouping.

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Add within 1000 without Regrouping

Add 3-Digit and 1-Digit Numbers without Regrouping: Vertical Addition Worksheet

Help your child to add 3-digit and 1-digit numbers without regrouping.

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Add within 1000 without Regrouping

Add 3-Digit and 1-Digit Numbers without Regrouping: Horizontal Addition Worksheet

Boost your ability to add 3-digit and 1-digit numbers without regrouping by printing this worksheet.

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Addition With Regrouping Worksheets for 3rd Graders

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Add within 100 with Regrouping

Addition Expressions With Sum More Than 20 Worksheet

A worksheet designed to enhance students' addition skills by identifying expressions that result in a sum above 20.

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Add within 1000 with Regrouping

Add and Subtract 3-Digit and 2-Digit Numbers with Regrouping: Vertical Addition and Subtraction Worksheet

Solidify your math skills by adding and subtracting 3-digit and 2-digit numbers with regrouping.

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Add within 100 with Regrouping

Even Result in Addition and Subtraction Expressions Within 100 Worksheet

Identify and highlight addition and subtraction expressions resulting in even numbers up to 100 in this math worksheet.

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Add within 1000 with Regrouping

Add and Subtract 3-Digit and 2-Digit Numbers with Regrouping: Horizontal Addition and Subtraction Worksheet

Kids must add and subtract 3-digit and 2-digit numbers with regrouping to enhance their math skills.

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All Addition Worksheets for 3rd Graders

Addition Strategies

Make 10 Strategy to Add Numbers on a Ten-Frame Worksheet

Combine math learning with fun by using the make 10 strategy to add numbers on a ten-frame.

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Addition Without Regrouping

Add 3-Digit and 1-Digit Numbers without Regrouping: Missing Digits Worksheet

Dive into this worksheet by practicing to add 3-digit and 1-digit numbers without regrouping.

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Addition With Regrouping

Addition and Subtraction Expressions With Result Less Than 20 Worksheet

Identify and highlight all addition and subtraction expressions with results under 20 in this worksheet.

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Addition Strategies

Add by Making 10 Worksheet

Assess your math skills by adding by making 10 in this worksheet.

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Addition Without Regrouping

Add 3-Digit and 1-Digit Numbers without Regrouping: Missing Numbers Worksheet

Assess your math skills by adding 3-digit and 1-digit numbers without regrouping.

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Addition With Regrouping

Addition Expressions With Sum More Than 50 Worksheet

Identify and highlight all the mathematical expressions that add up to over 50 in this worksheet.

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Addition Strategies

Make 10 Strategy to Add Numbers Worksheet

Use the make 10 strategy to add numbers by printing this playful worksheet.

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Addition Facts

Complete the Addition Facts Worksheet

Assess your math skills by completing the addition facts in this worksheet.

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Addition Without Regrouping

Add and Subtract 3-Digit and 2-Digit Numbers without Regrouping: Horizontal Addition and Subtraction Worksheet

Print this worksheet to add and subtract 3-digit and 2-digit numbers without regrouping.

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Addition With Regrouping

Addition Expressions With Sum Less Than 20 Worksheet

Identify and highlight the addition expressions that result in a sum of less than 20 in this engaging worksheet.

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Addition Strategies

Equivalent Addition Facts Worksheet

Practice equivalent addition facts by printing this playful worksheet.

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Addition Without Regrouping

Add and Subtract 3-Digit and 2-Digit Numbers without Regrouping: Vertical Addition and Subtraction Worksheet

Download this worksheet to add and subtract 3-digit and 2-digit numbers without regrouping.

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Addition With Regrouping

Even Sum in Addition Expressions Within 50 Worksheet

Identify and mark addition expressions resulting in even sums up to 50 in this worksheet.

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Addition Strategies

Add 1-Digit Numbers by Making 10 Worksheet

This downloadable worksheet is designed to practice adding 1-digit numbers by making 10.

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Addition Without Regrouping

Add and Subtract 3-Digit Numbers and Multiples of 10: Horizontal Addition and Subtraction Worksheet

Learn the secrets of math by practicing to add and subtract 3-digit numbers and multiples of 10.

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Addition With Regrouping

Odd Sum in Addition Expressions Within 50 Worksheet

Identify and mark addition expressions resulting in odd sums within a range of 50 in this worksheet.

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Addition Strategies

Adding 3 Numbers Worksheet

In this worksheet, learners will get to practice adding 3 numbers.

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Addition Without Regrouping

Add and Subtract 3-Digit Numbers and Multiples of 10: Vertical Addition and Subtraction Worksheet

Focus on core math skills by solving to add and subtract 3-digit numbers and multiples of 10.

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Addition With Regrouping

Addition and Subtraction Expressions With Result More Than 50 Worksheet

Identify and mark all expressions yielding results greater than 50 in this challenging worksheet!

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Addition Strategies

Add 3 Numbers by Making 10 Worksheet

Assess your math skills by adding 3 numbers by making a 10 in this worksheet.

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Addition Without Regrouping

Add 3-Digit and 2-Digit Numbers without Regrouping: Horizontal Addition Worksheet

Combine math learning with adventure by adding 3-digit and 2-digit numbers without regrouping.

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Addition With Regrouping

Odd Result in Addition and Subtraction Expressions Within 50 Worksheet

Identify and mark expressions that produce odd results in addition and subtraction under 50 in this fun worksheet!

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Addition Strategies

Making 10 Strategy to Add 3 Numbers Worksheet

Reveal the secrets of math wizardry by making 10 strategy to add 3 numbers.

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Addition Without Regrouping

Add 3-Digit and 2-Digit Numbers without Regrouping: Vertical Addition Worksheet

Assess your math skills by adding 3-digit and 2-digit numbers without regrouping in this worksheet.

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Addition With Regrouping

Addition and Subtraction Expressions With Result More Than 20 Worksheet

Identify and mark math expressions that result in sums and differences greater than 20 in this worksheet.

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Addition Without Regrouping

Add 3-Digit and 2-Digit Numbers without Regrouping: Missing Digits Worksheet

Make math practice a joyride by solving to add 3-digit and 2-digit numbers without regrouping.

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Addition With Regrouping

Addition and Subtraction Expressions With Result Less Than 50 Worksheet

This worksheet aims at identifying and highlighting all expressions that yield a result under 50.

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Addition Without Regrouping

Add 3-Digit and 2-Digit Numbers without Regrouping: Missing Numbers Worksheet

Become a mathematician by practicing to add 3-digit and 2-digit numbers without regrouping.

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Benefits of Addition Worksheets

With addition worksheets for 3rd graders, your kids will -

Learn and practice to add 1, 2, 3, and 4 digit numbers to different numbers.
Learn how to solve addition word problems.
Learn how to solve the addition quest.
Find out the missing number where the total is given but one of the addends is missing.

Want to test your children’s skills to check how well they can do different types of addition? Let them solve some dissimilar kinds of addition quests mentioned below.

Simple Two-Digit Addition

In these types of sheets, kids will learn to add numbers with two-digit addends. It will help children to find the sum of two whole numbers with regrouping and no regrouping.

23 56 47 33

+ 42 + 43 + 74 + 88

Triple-Digit Addition

Educators have specifically designed these worksheets to give your kids the best practice of triple-digit additions with regrouping and no regrouping. As the children solve these addition quests, they feel more confident and skilled in three-digit addition. Ideally suited to a 3rd-grade math curriculum, these worksheets lay a strong foundation in growing math skills.

435 265 857 879

+ 543 + 434 + 576 + 342

Multi-Digit Addition

Practice improves skill and makes one perfect! Keeping this widespread idea in mind, our educators have designed multi-digit addition worksheets to help 3rd graders learn, review, and practice their addition skills with regrouping and no regrouping.

70 88 45 92

+ 17 + 33 + 32 + 29

453 573 154 928

+ 410 + 386 + 535 + 570

Addition Word Quest

Grow your 3rd-graders' addition skills with addition word problems. Whilst solving these word quests, your kids can relate to real-world addition problems, which are not only engaging but also fun to solve.

There were 52 cars in the parking lot of a movie theatre. After one hour, 12 more cars are parked. How many cars are there in the parking lot now?
Mary had 23 dresses in her closet. She bought one dress to put on her birthday and received 19 more dresses as birthday gifts. How many dresses does Mary have now?

Master Math Skill with Addition Worksheets

SplashLearn has a wide range of addition worksheets for 3rd graders. These printable and downloadable worksheets will help your kids learn how to solve real-world addition problems and improve their mental skills of adding ones, tens, and hundreds to different numbers and reviewing their growth skills. Also, with the help of these sheets, you can track the progress of your 3rd graders and pay extra attention to where they lack.

Suggested Addition Games

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Addition Without Regrouping

Add 3-Digit and 1-Digit Numbers without Regrouping Game

Use your addition skills to add 3-digit and 1-digit numbers without regrouping.

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Addition With Regrouping

Add 3-Digit and 1-Digit Numbers with Regrouping Game

Use your addition skills to add 3-digit and 1-digit numbers with regrouping.

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Addition Without Regrouping

Fluently Add 3-Digit and 1-Digit Numbers Game

Apply your knowledge of addition to fluently add 3-digit and 1-digit numbers.

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Addition With Regrouping

Regroup to add 3-Digit and 1-Digit Numbers Game

Regroup to add 3-digit and 1-digit numbers to play this game.

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Addition Without Regrouping

Add 3-Digit and 1-Digit Numbers and Match Game

Help your child take flight by learning how to add 3-digit and 1-digit numbers and match them.

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Addition With Regrouping

Regroup to Add and Match Game

Shine bright in the math world by learning how to regroup to add and match.

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Addition Without Regrouping

Missing Number in 3-Digit and 1-Digit Addition Game

Sharpen your math skills by finding the missing number in 3-digit and 1-digit addition.

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Addition With Regrouping

Unknown in 3-Digit and 1-Digit Addition Game

Have your own math-themed party by solving to find the unknown in 3-digit and 1-digit addition.

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Addition Without Regrouping

Add 3-Digit and 2-Digit Numbers Using Model Game

Have your own math-themed party by learning how to add 3-digit and 2-digit numbers using models.

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Addition With Regrouping

Add 3-Digit and 2-Digit Numbers with Regrouping Game

Ask your little one to add 3-digit and 2-digit numbers with regrouping to play this game.

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Addition Without Regrouping

Add 3-Digit and 2-Digit Numbers without Regrouping Game

Ask your little one to add 3-digit and 2-digit numbers without regrouping to play this game.

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Addition With Regrouping

Regroup to add 3-Digit and 2-Digit Numbers Game

Regroup to add 3-digit and 2-digit numbers in this game.

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Addition Without Regrouping

Fluently Add 3-Digit and 2-Digit Numbers Game

Use your addition skills to fluently add 3-digit and 2-digit numbers.

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Addition With Regrouping

Unknown in 3-Digit and 2-Digit Addition Game

Add more arrows to your child’s math quiver by finding the unknown in 3-digit and 2-digit addition.

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Addition Without Regrouping

Add 3-Digit and 2-Digit Numbers and Match Game

Unearth the wisdom of mathematics by learning how to add 3-digit and 2-digit numbers and match them.

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Addition With Regrouping

Add 3-Digit and 3-Digit Numbers with Regrouping Game

Have your own math-themed party by learning to add 3-digit and 3-digit numbers with regrouping.

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