Practice adding multi-digit numbers in this second- and third-grade worksheet!

Maybe the real treasure at the end of the rainbow was the addition skills you gained along the way!

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

Climb toward the sum by making tens in this helpful addition worksheet!

Practice addition and subtraction within 10 in this St. Patrick's Day-themed math puzzle!

Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!

As your first grader chomps away at these fruit-themed addition equations, they will strengthen their understanding of addition!

Give your first grader an extra helping of "math salad," and watch her improve her mental math ability while fine tuning her understanding of basic addition.

Strengthen first and second graders' single-digit addition skills with this hands-on worksheet!

Draw a picture in a hundred chart in this engaging second-grade worksheet!

Dive into compensation with the help of trusty tens in this inviting worksheet!

Your students will need their addition facts and a bit of logic to solve this KenKen® math puzzle.

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

Test your addition skills with this charming doubles worksheet!

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