Practice adding with this third grade addition worksheet. Your child will hone his addition skills.

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

Challenge your third grade mathematicians with these addition and subtraction word problems. This exercise is designed to assess your students' math level at the beginning of third grade.

Add a fun twist to math practice with these second- and third-grade addition puzzles!

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

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

Put your addition skills to the test with these puzzle boxes for second and third graders!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Use your addition expertise to find the missing digits in each equation with this second- and third-grade worksheet!

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

Put your addition skills to the test with these puzzle boxes for second and third graders! 

Kids use details from the word problems on this third grade math worksheet to construct and solve addition problems with two or three two-digit addends.

Improve those skills! Practice three-digit addition with these twelve problems.

Test your addition skills with this helpful hundred chart worksheet!

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

Get ready for some magic math with this exciting worksheet!

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

Use this winter-themed resource with your students to practice multi-step word problems with mixed operations.

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

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

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

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!