Merry Christmas! To help your child stay sharp during the holiday, Santa has left lots of colorful presents filled with addition facts for your child to solve.

Hit one out of the park with some baseball addition! Your child will get to practice and start memorizing his addition facts.

Stay sharp this spring season with an addition Easter egg hunt! Your child will practice her addition facts, simple one-digit addition problems.

Give learners helpful practice using ten frames with this inviting early addition worksheet!

Not only does this worksheet bolster kids' addition skills, it's a great mental math exercise, too.

Is your child an addition all star? Test his math handling skills with a fun basketball math sheet, where he'll work on one-digit addition facts.

Covering addition and subtraction facts up to 18, this quick practice test offers a great review.

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!

Strengthen your learners' addition and subtraction skills using number line models and real-world scenarios!

Get more practice with addition facts within 20 with this colorful kindergarten math worksheet!

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

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

The fourth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Enjoy an egg-cellent Easter review of addition facts! Hunt for a solution in each colorful egg, with simple addition problems for your first grader to solve.

Help your little one review her math facts with a fun coloring activity, where she'll solve and then color the addition and subtraction problems in each gift.

Boost your learners' addition and subtraction skills using number line models and real-world scenarios!

Enhance your learners' addition and subtraction skills using number line models and real-world scenarios!

Lengthen your learners' addition and subtraction skills using number line models and real-world scenarios!

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

With this money math worksheet, your child gets practice at simple addition while learning the concept of money. Write down the prices and add them up!

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

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

The third in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Your little one will love practicing basic addition with this Valentine's Day worksheet! She'll do some coloring as she solves each equation.

Can your first grader dig through a leafy mess to find the numbers that are added together for each clover? He'll come out of it with stronger addition skills!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Get more practice with addition facts within 20 with this colorful kindergarten math worksheet!

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

Help first graders visualize the commutative property of addition with this number line worksheet!