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

Use your addition expertise to find the missing digits in each equation with this second- and third-grade worksheet!

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

Test your talent in two-digit addition with this colorful math worksheet!

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

Practice using place value to solve addition problems with this math worksheet!

Get ready for some magic math with this exciting worksheet!

Make two-digit addition easier with this inviting worksheet!

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

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!