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

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

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

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

One more vegetable! This worksheet will have your students figuring out what happens when you add one more vegetable to the existing list.

Kindergarten students are excited to practice their addition skills. As they grow to become better mathematicians, use this fun worksheet to help them understand what happens when you add one more.

Help students learn simple addition by exploring the concept of "plus one" in this worksheet.

Practice solving near-doubles facts with this engaging worksheet!

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

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

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

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

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

Try solving near-doubles facts with these nine problems!

Help first and second graders practice solving near-doubles facts using this fun worksheet!

Learn how to use doubles facts to solve other addition problems!

Take a big leap forward with your math skills as you practice addition in this cheerful, inviting worksheet!

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Solve near-doubles facts with this appealing worksheet!

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

Discover combinations that make 10 with this engaging cut-and-paste worksheet, designed for first and second graders!

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.

Solve an enjoyable maze of doubles facts with this fun one-page worksheet!

Make math fun with this doubles facts maze! 

Build numbers up to 10 with this treat-themed number bond worksheet created for early learners!

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

Learn to navigate a hundred chart with this first-grade worksheet!

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

Stay sharp this spring season with an addition Easter egg hunt! Your child will practice her addition facts, simple one-digit addition problems.

Explore properties of operations while writing addition equations in this second-grade math worksheet!