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Addition within 20 Resources

If your students have mastered adding numbers under 10, move them on up with these resources for adding numbers within 20. These worksheets provide students with plenty of practice adding. There are also several lesson plans to give you ideas for teaching students how to add numbers within 20. If students struggle, you may want to review our addition within 10 lesson plans.

Current Filters (302 results): 302 filtered results

Addition within 20

Current Filters (302 results): 302 filtered results

Addition within 20

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Holiday Math: Halloween Addition

Holiday Math: Halloween Addition

This Halloween, step up your child's addition skills with a themed worksheet featuring a slew of pumpkins for her to practice adding up.

1st grade

Math

Worksheet

Bubble Buster: Addition to 20

Bubble Buster: Addition to 20

Kids must move fast to find addition pairs that total a target sum within 20.

2nd grade

Math

Game

Addition to 20 Check-in

Addition to 20 Check-in

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

2nd grade

Math

Worksheet

Count and Add Blocks

Count and Add Blocks

This worksheet takes your child a step farther than one-digit addition. As he completes the page, he'll learn to add a two-digit number to a one-digit number.

2nd grade

Math

Worksheet

Practice Test: Word Problems

Practice Test: Word Problems

This quick practice test offers simple addition and subtraction word problems to help your first grader review.

1st grade

Math

Worksheet

Addition and Subtraction Practice

Addition and Subtraction Practice

Brush up on addition and subtraction with these math worksheets that will challenge your third grader.

3rd grade

Math

Workbook

First Grade Math

First Grade Math

This workbook offers good practice for first graders learning the basics of mathematics.

1st grade

Math

Workbook

Fish Bowl Addition

Fish Bowl Addition

Students help Birdee and Cuz-Cuz count up all the fish they won in this addition game.

1st grade

Math

Game

Addition and Subtraction Practice

Addition and Subtraction Practice

Help your second grader get a good review of adding and subtracting double-digits with this practice sheet.

2nd grade

Math

Worksheet

Math Fact: Relationship Between Addition & Subtraction

Math Fact: Relationship Between Addition & Subtraction

Kids add, subtract, or use math facts they have committed to memory to fill in the missing numbers in the fact families on this third grade math worksheet.

1st grade

Math

Worksheet

Halloween Word Problems #10

Halloween Word Problems #10

Have a scary fun time with these Halloween word problems. Your child will work with fractions, and more to solve problems that relate to Halloween situations.

2nd grade

Math

Worksheet

Fact Family Houses

Fact Family Houses

This fact family worksheet gets kids to add and subtract. In this fact family worksheet, third graders will fill in the missing numbers in fact family houses.

1st grade

Math

Worksheet

Addition Mission: Facts Practice

Addition Mission: Facts Practice

This workbook gives first graders lots of practice with addition and the various concepts within the addition family.

1st grade

Math

Workbook

Balance Each Side

Balance Each Side

This worksheet helps students understand how an equals sign means “the same as.” By filling in missing factors, students gain practice seeing how multiple number combinations can make the same number.

1st grade

Math

Worksheet

Owl Color-by-Number

Owl Color-by-Number

This addition page is a hoot! Help your kid practice math facts with this owl color-by-number printable!

1st grade

Math

Worksheet

Halloween Math Word Problems

Halloween Math Word Problems

Print out these four pages of delightful Halloween math word problems, and try to keep learning going before the sugar rush!

1st grade

Math

Worksheet

Dollars and Sense

Dollars and Sense

This workbook makes sense of cents and the dollar bill. This set of worksheets will usher kids through counting, matching prices to money, and making change, with word problems and visual aids.

2nd grade

Math

Workbook

Find the Math Path

Find the Math Path

Give your child practice with his math skills with this printable worksheet, which is all about subtraction and addition.

1st grade

Math

Worksheet

All in the Fact Family

All in the Fact Family

Number sentences make more sense when picking apart fact families and putting them back together! This colorful workbook helps kids make connections between addition and subtraction.

1st grade

Math

Workbook

Simple Math Word Problems

Simple Math Word Problems

Your first grader will get some practice with beginning word problems as he puts together some tasty burgers.

1st grade

Math

Worksheet

Multiplication: Add & Multiply Acorns

Multiplication: Add & Multiply Acorns

These acorns are not just falling ... they're multiplying! Kids will complete the addition and multiplication number sentence represented by the acorn pictures.

2nd grade

Math

Worksheet

Addition Within 20 Roadblock Game

Addition Within 20 Roadblock Game

To help Roly move through obstacles, kids learn a regrouping strategy to make addition within 20 easily!

3rd grade

Math

Game

Addition Word Problems

Addition Word Problems

Word problems are a great way to apply math knowledge to real-world situations. Check in on your first graders’ abilities to solve addition word problems with this handy assessment.

1st grade

Math

Worksheet

Halloween Word Problems #3

Halloween Word Problems #3

Make math practice fun, not frightful, with some Halloween word problems! Your child will get a good introduction to doing math with word problems.

2nd grade

Math

Worksheet

Addition Math Puzzles

Addition Math Puzzles

Put your second grader's math skills to the test with mathematical puzzle boxes. He'll practice doing addition facts in his head, and build logic skills.

2nd grade

Math

Worksheet

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