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

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

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

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?

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.

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

Use this glossary with the EL Support Lesson: 1, 2, 3 Numbers!

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.

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

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

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.

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

Use these vocabulary cards with the EL Support Lesson: 1, 2, 3 Numbers!

Zoom through numbers 1–5 with this preschool and kindergarten worksheet!

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

Show off your number knowledge by tracing, finding, and coloring numbers 1–3!

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

Learn the number 1 with this early math worksheet!

Your number 1 math star will love this starry kindergarten math worksheet!

Go for a ride exploring your numbers as you complete this dot to dot! Knowing numbers 1-20 is an essential kindergarten skill.

In this worksheet, students will identify, count, and order numbers from 1-10 in order to gain a better understanding of one-to-one correspondence between numbers and pictures.

Does your child need a lift with his counting skills? This elevator-themed worksheet is about counting and finding the numbers in a series.

On this kindergarten math worksheet, kids trace the number 1, then write their own. Then they count the rabbits they see in the picture and make a graph.

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

What's hiding behind those pesky numbers? Connect the dots from the numbers 1-10 to find out!

Learn the names of numbers in this bright, inviting worksheet!

Kids help a monkey pirate, drawing a path from the monkey to treasure island by counting and tracing numbers from 1 to 20 on this kindergarten math worksheet.

Help your kindergartener learn to recognize both forms of numbers 1-10 with this colorful cut-and-paste activity.

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