Subtract numbers within 20 using ten frames with this first-grade math worksheet!

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

Kids color and count teacups with the number 20 on this kindergarten math worksheet, which offers practice recognizing and writing whole numbers and counting.

Master subtraction under 20 with this bright, inviting practice sheet!

Add numbers within 20 using ten frames with this first-grade math worksheet!

Let's check in on those subtraction skills! Use this math worksheet to assess your students’ understanding of subtraction by having them solve subtraction problems within 20.

On this kindergarten math worksheet, kids trace the number 20, then write their own. Then they count the diamonds they see in the picture and make a graph.

Is your child ready for a parade of practice activities? He'll have some brightly colored fun as he explores writing and recognizing numbers 11-20.

It's time to check in on those addition skills! Use this math activity to assess your students’ understanding of addition by having them solve addition problems within 20.

It’s time for sunny subtraction within 20 using number bonds with this engaging worksheet!

Learners will love counting and writing numbers 1–20 in this St. Patrick’s Day themed-worksheet!

It's time to check in on those subtraction skills! Use this to assess your student’s abilities to subtract within 20.

Practice finding missing numbers while adding within 20 using ten frames!

Use this worksheet to help your students practice their one-to-one correspondence counting skills.

Use this number line template to give your young mathematicians practice with identifying, counting, and ordering numbers from 0-20.

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

Practice addition while solving number puzzles in this engaging worksheet for first and second graders!

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

It’s time for some DIY! Students will be challenged to solve 20 addition and subtraction problems in this friendly worksheet!

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

Use these fun toy themed math problems to assess your students’ ability to solve addition and subtraction problems within 20.

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

Help your child practice his counting skills with this printable kindergarten worksheet, which focuses on the numbers 11 through 20.