Test your addition skills with this helpful hundred chart worksheet!

Make two-digit addition easier with this inviting worksheet!

Use this visual model to practice adding 10 to two-digit numbers!

Learners will solve 20 two- and three-digit addition problems in this versatile practice 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.

Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.

Give students practice adding three-digit numbers within 1,000! 

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

Kids solve addition problems with two-digit addends using regrouping on this third grade math worksheet.

Sharpen second graders' hundred chart know-how with this addition worksheet!

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

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