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

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

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

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

Test your addition skills in an underwater adventure with this inviting 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!

The ball is in your court as you solve these addition problems!

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

Use ten frames to decipher doubles equations in this valuable addition worksheet!

Add a fun twist to math practice with these second- and third-grade addition puzzles!

Put your addition skills to the test with these puzzle boxes for second and third 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.

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

3...2...1...go! Students will apply their knowledge of addition facts with this speedy worksheet!