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.

Try solving near-doubles facts with these nine problems!

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

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.

Sail smoothly through addition practice with this hundred chart worksheet for first and second graders!

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

Practice a helpful strategy for adding single-digit numbers in this worksheet, the second entry in a scaffolded series!

Your students have been plugging away at their math skills all year. Now it's time to put those skills to the test! Use this math assessment to check in on your students’ abilities to add 10 to two-digit 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!

Get even more 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!

Explore number bonds with this bright, engaging worksheet!

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

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

Practice 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!

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

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

Practice making 10 to solve equations with this colorful first- and second-grade worksheet! 

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

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

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

Practice decomposing numbers and writing equations with this kindergarten and first-grade math worksheet!

Can your first grader dig through a leafy mess to find the numbers that are added together for each clover? He'll come out of it with stronger addition skills!

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

Master addition with ten frames in this colorful 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!

Draw on your knowledge of doubles to solve these addition problems!