The third in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Get more practice writing addition equations within 20 with this inviting and accessible math worksheet!

Addition and building go hand in hand. Show your little math whiz the basics of addition with this picture math worksheet.

Practice adding 3 to numbers within 10 with this first-grade addition worksheet!

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

The second in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

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

Shape up your addition skills with these square puzzles!

The fourth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The fifth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Get more practice writing addition equations within 20 with this inviting math worksheet!

Practice writing addition equations within 20 with this inviting and accessible math worksheet!

Get more practice writing addition equations within 20 with this inviting math worksheet!

Gain expertise with addition sentences within 20 in this helpful math worksheet!

The last in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Get more practice writing addition equations within 20 with this inviting and accessible math worksheet!

Adding numbers within 20 is as easy as counting balloons with this colorful and simple worksheet.

Get more practice writing addition equations within 20 with this inviting and accessible math worksheet!

Master the math of making 10 and 20 with two addends in this helpful addition worksheet!

Children practice addition within 20 in this fall-themed math worksheet.

Kids solve addition problems with three-digit addends to move from bubble to bubble on this second grade math worksheet.

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

Practice addition and subtraction within 20 with this sweet Valentine’s Day math puzzle!

Use these animal themed math problems to assess your students’ ability to solve addition problems within 20.

Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!

Let's see those addition skills! Use this math assessment to check in on your students’ abilities to add three numbers by having them solve these problems.

Review three-digit addition and subtraction by solving these dino-riffic word problems.

Strengthen your fluency skills with this beach-themed addition worksheet for first and second graders!

Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.

If your child is looking for a number challenge, we've got the worksheet for her. She may be a whiz at adding two numbers, but can she add three numbers?