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

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

Children will practice adding decimals to the hundredths place in this colorful math worksheet.

Packed with addition problems requiring regrouping, this worksheet is a perfect way to practice addition with carrying.

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

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

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

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

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

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

Math learners solve sports-themed addition and subtraction problems in this practice worksheet.

Learners solve 12 three- and four-digit problems as they work on their multidigit addition skills.

Practice using place value to solve addition problems with this math worksheet!

Add like mad with our thrilling addition worksheet! This three-minute math drill gets your child racing to complete all the addition equations on the page.

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!

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! 

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

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.

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.

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

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

This simple worksheet is packed with two-digit and three-digit subtraction problems.

Get ready for some magic math with this exciting 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.

Test your addition skills with this helpful hundred chart worksheet!

Make two-digit addition easier with this inviting worksheet!