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

Practice adding 3 to numbers within 10 with this first-grade addition worksheet!

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

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

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

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

If your child is looking for a number challenge, we've got the worksheet for her. She may be a whiz at adding two numbers, but can she add three numbers?

Review three-digit addition and subtraction by solving these dino-riffic word problems.

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

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

Kids solve addition problems with three-digit addends to move from bubble to bubble on this second grade math worksheet.

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

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

Let's see those addition skills! Use this math assessment to check in on your students’ abilities to add three numbers by having them solve these problems.

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.

The third in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Get even more fun practice balancing addition and subtraction equations with this lower grades math worksheet!

Learn to use the commutative property with three-addend addition expressions!

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

Practice addition within 10 with this Halloween math workheet!

Looks like the Easter bunny has left some colorful treats for a special student! She'll need to solve all the simple addition problems in each egg.

Children practice addition within 20 in this fall-themed math 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.

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

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

3...2...1...go! Students will apply their knowledge of addition facts with this speedy worksheet!

Count and add the Halloween pictures in this simple addition worksheet!

Count and add the Thanksgiving pictures in this simple addition worksheet!