Children can practice counting, ordering, and identifying numbers 1 to 20 with this set of number cards.

Numbers 1-20 can be as easy as 1-2-3! Assess your students’ understanding of numbers 1 to 20 using this handy worksheet.

This worksheet offers fun practice for students as they learn to identify and count numbers 1 to 20.

What's Rapunzel trapped within? Find out by connecting the dots from 1 to 20. Kids also give their fine motor skills a boost while they work.

This resource will help assess your students' understanding of numbers 1-20.

Practice counting 1-20 with this fun worksheet, which challenges your child to count the steps to the circus in sequence.

How about some hamburgers? Kids can trace number 20, and practice their counting skills with up to 20 hamburgers!

Can your kid help mama bird reach her babies? As he follows the path from one to 20, he'll get more comfortable counting to 20 and have fun while he's at it.

So your child has mastered the numbers 1-10 -- what's next? How about a bright and colorful number pyramid that challenges them to tackle numbers 11-20?

Find the number 20 among this brood of turkeys down on the farm!

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

This preschool math and coloring worksheet focuses on the number 20. Kids color all of the spaces with the number 20 to reveal a hidden sock picture.

Find out if students can count to 20 and help them identify areas of improvement in this counting assessment worksheet.

In this worksheet, “monkeying around” will help you master counting to 20!

Use this assessment worksheet to determine students’ ability to order numbers from 0 to 20.

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

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.

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

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.

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.

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

Kids count and color in this one-to-one correspondence worksheet.

Children connect the dots to reveal the answer to a science question in this engaging worksheet.

Children will enjoy counting and tracing numbers 1–20 in this playful early math worksheet.

Count and color 21 United States flags to develop fine motor skills and excitement for 4th of July, then trace the word form of 21 for language practice!

Get practice with addition facts within 20 with this colorful kindergarten math worksheet!

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