Help learners build addition fluency with this worksheet that focuses on adding six to numbers within 10!

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

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

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

Children use their addition skills to decode a puzzle in this fun math exercise.

This preschool addition worksheet is perfect kids who have mastered counting and are ready for a simple introduction to addition.

Give your preschooler a head start on addition with these simple equations. This worksheet can also be cut to make flashcards for your child.

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

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

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

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

Master your addition facts with this colorful, inviting 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?

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

Practice writing addition equations within 20 with this inviting and accessible math worksheet!

Hone your addition skills with this engaging near-doubles worksheet!

Try your luck at adding doubles with this colorful first-grade worksheet!

Learn a new addition strategy using ten frames in this first-grade math worksheet!

Make math fun with this doubles facts maze! 

Practice a helpful strategy for adding single-digit numbers in this worksheet, the second entry in a scaffolded series!

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!

Sharpen your single-digit addition skills with this helpful first- and second-grade worksheet!

In the Halloween Hundreds Chart Game, players try to get to the jack-o’-lantern, or 100, faster than their opponent. In this addition worksheet, students will use the game boards of two fictional players to answer questions and write number sentences.

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

Shape up your addition skills with these square puzzles!

If your child is confident in their addition skills, challenge them to tackle addition with three numbers.

This KenKen® math puzzle is a ton of fun, and it requires a knowledge of simple addition facts and critical thinking skills.