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?

Students learn to decompose numbers through this fun activity. After being given a number, young mathematicians come up with their own way to decompose the number into two different numbers.

Use open number lines to practice addition within 100 with this colorful math worksheet!

Practice adding tens on an open number line with this first-grade math worksheet!

Practice adding tens with a visual model in this helpful worksheet!

Get even more practice adding tens on an open number line with this first-grade math worksheet!

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

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

Practice addition within 100 using open number lines with this first-grade math worksheet!

Boost your addition skills with this hundred chart worksheet for first and second graders! 

Learn a new addition strategy using ten frames in this first-grade math worksheet!

Work with doubles and hone your addition skills in this helpful math worksheet!

Direct the bunny towards a tasty treat by solving addition problems in this first- and second-grade worksheet!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Students use open number lines to help them write addition equations in this first-grade practice worksheet!

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

Help the frog find its way to the pond with this addition worksheet for first and second graders!

Master addition with ten frames in this colorful worksheet!

Get more practice adding multiples of 10 on an open number line with this vibrant worksheet!

Master making ten to help you solve addition problems in this helpful worksheet!

Test your addition skills with this hands-on math worksheet!

Use your knowledge of place value to solve addition problems with this first- and second-grade worksheet!

Don’t be spooked by spiders or number bonds in this friendly math worksheet!

Practice addition and subtraction with this first-grade hundred chart worksheet!

Start your engines and rush toward the finish line in this engaging addition worksheet!