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

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

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

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

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

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

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

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

Students solve addition problems with two-digit addends and no regrouping on this fruit-themed worksheet.

Kids help Olga the Octopus on this second grade math worksheet by solving subtraction problems with two-digit numbers using regrouping.

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

Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

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

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

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

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

Test your addition skills with this helpful hundred chart worksheet!