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

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

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?

Practice adding 4 to numbers within 10 with this first-grade addition worksheet!

Help students learn simple addition by exploring the concept of "plus one" in this worksheet.

Contine to build addition fluency with this worksheet that focuses on adding five to numbers within 10!

Time for school! Have your first grader take a look at this school (school of fish, that is) and solve the addition problems.

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

Add some undersea creatures to your kindergartener's math practice. He'll practice single digit addition as he adds up some new ocean friends.

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

Build addition fluency with this worksheet that focuses on adding nine to numbers within 10!

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

Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!

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

Second graders can practice double-digit addition with carrying in this monster-filled math worksheet.

Practice balancing addition and subtraction equations with this engaging cut-and-paste worksheet!

Help your busy bee get some addition practice in on Easter with this addition worksheet. She'll use visual clues to help her tally up addition problems.

This worksheet is a fun way to practice writing and adding numbers 0 to 10.

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.

Practice addition within 100 using open number lines with this first-grade math worksheet!

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

Test your child's strength in double-digit subtraction and addition with this ninja worksheet. Challenge his abilities with these tricky word 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.

An introduction to addition for preschoolers and kindergarteners, featuring pictures of balloons.

Show your little builder the basics of addition with this picture math worksheet!

Your child will develop the skills necessary to recognize patterns by completing inverse operations as well make a connection between addition and subtraction.

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

Give students practice adding seven to numbers within 10 with this first-grade addition worksheet!

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