Use open number lines to practice addition within 100 with this colorful math worksheet!

In this 1st grade math worksheet, your child will complete each addition problem, then determine whether the answer is an odd or even number.

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

Test your addition skills with this hands-on math worksheet!

Race to learn addition with this fun picture addition worksheet. Kids will count the vehicles to solve each picture equation.

Try your luck with these picture addition problems, great for helping kindergarteners make the leap from counting to addition!

Make the leap from counting to addition with this fun picture addition activity.

Does your child need a jump-start on simple arithmetic? Give her a great game to get started learning addition and subtraction math facts!

Here's a supplemental math activity that beats boring textbook math. Your child will work on his addition facts, practicing to become an addition all star!

An introduction to addition worksheet for preschoolers and kindergarteners, featuring sofas, chairs, and cushions.

Children will count and add rainbows, shamrocks, harps, and even sheep in this playful St. Patrick's Day math worksheet.

Test your child's math handling skills with a fun addition worksheet. He'll practice his addition facts, and soon he'll be an all star!

Addition is easy to learn, even for preschoolers. Use the pictures of these cute chickens as a guide as you help your little learner.

Introduce learners to ten frames with this inviting early addition worksheet!

Practice using ten frames to make 5 in this early addition worksheet for kindergarteners!

Get more practice using ten frames to make 5 in this early addition worksheet for kindergarteners!

Practice making 6 using ten frames with this kindergarten math worksheet!

Use ten frames to make 7 in this early addition worksheet for kindergarteners!

Practice making 8 in ten frames and writing corresponding addition sentences!

Practice your addition skills with this winter-themed worksheet by counting the number of items that are related to the winter season in each box.

Encourage your brainiac to practice his addition skills using this vegetable-themed worksheet by simply counting the number of vegetables in each box.

Practice finding missing numbers while adding within 20 using ten frames!

Get more practice making 6 using ten frames with this kindergarten math worksheet!