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

Kids solve addition problems with three-digit addends to move from bubble to bubble on this second grade math worksheet.

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

Test your child's strength in double-digit subtraction and addition with this ninja worksheet. Challenge his abilities with these tricky word problems!

Bolster your third grader's addition skills with at-home practice in three-digit addition.

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

This colorful printable--complete with a lovable three-eyed monster--will help your second grader master double-digit addition with carrying!

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

Continue exploring properties of operations while writing addition equations in this second-grade math worksheet!

Explore properties of operations while writing addition equations in this second-grade math worksheet!

Get more practice exploring properties of operations while writing addition equations in this second-grade math worksheet!

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

Make two-digit addition easier with this inviting worksheet!

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

Ask your second grader to help out Ken the Carpenter, and his double-digit addition skills will get a boost, too!

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