Kids practice adding single-digit numbers and writing the sums on this ocean-themed preschool and kindergarten math worksheet.

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

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

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?

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

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

Try solving near-doubles facts with these nine problems!

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

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