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

Your first grader will love learning double-digit addition with this company of the crazy creatures on this charming worksheet!

Send your second grader on an underwater double-digit addition challenge!

This colorful worksheet will challenge your second grader to practice double-digit addition as it brings a smile to her face!

Practice a visual strategy for addition with regrouping in this second-grade worksheet!

Solve addition problems using the near-doubles method with this helpful worksheet!

Help your child master carrying with this second grade math worksheet that includes two-digit addition problems and a cute bug theme!

Help your child master two-digit addition using carrying with this second grade math worksheet that offers 12 problems and a cute bird theme.

Help your child master addition using carrying with this second grade math worksheet offering two-digit problems and an adorable bird theme.

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

Journey to addition expertise in this charming first-grade worksheet!

In this fact family practice worksheet, kids show that they understand the inverse relationship between addition and subtraction.

For double-digit addition practice, try this second grade math worksheet. Don't forget to carry that one!

Wind your way to addition expertise in this inviting math maze worksheet!

Get ready for some out-of-this-world addition practice when you check out this colorful worksheet!

Solve math puzzles so you aren’t puzzled by addition problems in the future!

Hone your addition skills with this engaging near-doubles worksheet!

Help your child practice carrying with this second grade math worksheet that includes 12 two-digit addition problems.

Get on a roll with your addition skills in this engaging worksheet!

Start your engines and rush toward the finish line in this engaging addition worksheet!

Help first and second graders practice solving near-doubles facts using this fun worksheet!

Practice addition facts with this pie-themed worksheet for kindergarteners and first graders!

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

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

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

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

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

Learn how the commutative property works with this colorful worksheet!

Shape up your addition skills with these square puzzles!