Give students practice adding three-digit numbers within 1,000! 

Use this resource to assess students’ abilities to solve a variety of word problems.

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

Practice three-digit addition with regrouping in this set of 36 problems.

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!

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

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

Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.

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