Number bonds are a great way for your kids to explore the relationship between addition and subtraction. By filling in the missing numbers, students get experience with fact families.

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

Get even more fun practice balancing addition and subtraction equations with this lower grades 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?

This cute all-in-one worksheet boosts your kid's addition skills and reading comprehension ability.

Your students have been plugging away at their math skills all year. Now it's time to put those skills to the test! Use this math assessment to check in on your students’ abilities to add 10 to two-digit numbers.

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

Practice addition facts within 10 with this high-flying math crossword puzzle!

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

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

Explore finding missing starting numbers in addition equations with this engaging hundred-chart worksheet!

Build a chocolate box while practicing addition in this Valentine’s Day worksheet for first and second graders!

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

Test your addition skills with this helpful hundred chart worksheet!

Test your addition knowledge in this charming worksheet!

Don’t be spooked by spiders or number bonds in this friendly math worksheet!

Practice addition and subtraction within 20 with this sweet Valentine’s Day math puzzle!

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

Make math fun with this doubles facts maze! 

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

Solve an enjoyable maze of doubles facts with this fun one-page worksheet!