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

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

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.

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?

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

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

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.

Practice addition and subtraction with this first-grade hundred chart worksheet!

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

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

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

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

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

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

Practice addition within 10 with this Halloween math workheet!

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

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

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

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

Little math learners can have a blast solving these Valentine's Day addition problems! Build basic math skills with this practice sheet.

Shape up your addition skills with these square puzzles!

Challenge your child to add three, four, and five numbers together. He may find the task daunting, but there's a trick to add multiple numbers that will help!

Get even more practice balancing addition and subtraction equations with this engaging cut-and-paste worksheet!

Practice identifying doubles facts with this appealing worksheet!

Help first and second graders practice solving near-doubles facts using this fun worksheet!

Explore number bonds with this bright, engaging worksheet!

Practice a vital addition skill with this bright, summery worksheet!

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