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

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

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?

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

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

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.

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

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!

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

Challenge your second grader with some 2-digit addition review using this addition crossword!

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

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

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.

Here's a fun way to approach simple math facts. Use these math crosswords to review addition the fun way!

Prepare your first grader for Valentine's Day with these sweet math problems to help her review her addition math facts.

Shape up your addition skills with these square puzzles!

Put a little love into math practice with these sweet Valentine's Day addition problems, where your first grader can review his math facts.

Get more practice writing addition equations within 20 with this inviting and accessible math worksheet!

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!

Explore number bonds with this bright, engaging worksheet!