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

Practice three-digit addition with regrouping in this set of 36 problems.

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!