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

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

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

Take a big leap forward with your math skills as you practice addition in this cheerful, inviting worksheet!

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

There’s value in adding with place value! Practice using place value charts in this charming second-grade worksheet!

Build a chocolate box while practicing addition in this Valentine’s Day worksheet for first and second graders!

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

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

Test your addition skills in an underwater adventure with this inviting worksheet!

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

Gain expertise with addition sentences within 20 in this helpful math worksheet!

Make your way through a maze of addition problems in this engaging worksheet!

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

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

Test your addition skills with this hands-on math worksheet!

Get ready for a deep dive into the properties of addition with this first- and second-grade worksheet!

Hurry! If these numbers aren't added quickly using regrouping, they'll pop!

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

Explore finding missing starting numbers in addition equations with this engaging hundred-chart worksheet!

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

Discover combinations that make 10 with this engaging cut-and-paste worksheet, designed for first and second graders!

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

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

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! 

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