Children practice writing numbers from expanded forms, and expanded forms from numbers.

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

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

Test your addition skills with this helpful hundred chart worksheet!

Practice multi-digit addition with this hundred chart worksheet for second graders! 

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

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

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

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

Mastering subtraction is a lot like mastering baseball - it takes practice. Students can practice their subtraction skills by using the regrouping method.

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

Explore 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!

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