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

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

Make addition practice sweet with this charming candy-themed worksheet!

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

Climb toward the sum by making tens in this helpful addition worksheet!

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

Does your first grader have an affinity for animals? Incorporate his love of furry friends into the solution for boosting his addition skills!