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

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

Bolster your third grader's addition skills with at-home practice in three-digit addition.

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

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

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

Explore 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.

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

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

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