Should this Christmas present be red, yellow, or green? It's up to your young mathematician to find out in this Christmas math and color-by-number worksheet.

Complete this musical-themed addition worksheet by counting the total number of instruments to find the answers to the problems.

Help your preschooler learn the basics of math with these simple addition problems and flashcards.

Your child can exercise addition and subtraction skills at Christmas time with this mental math worksheet. It also includes a bonus coloring exercise.

This math worksheet is a great catch! Help your child practice his simple addition and counting.

These billy goats are in for a tough time -- the bridge they need to cross is guarded by a green, scary troll!

Take a swim for addition! Don't worry, these crocodiles are friendly. Count how many smiles you see.

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 first grader practice math with this fun printable worksheet, which is all about addition.

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!

Did you know math could be fun? Your child can practice her addition facts as she colors the picture.

Have your little construction worker practice his math skills by counting the number of tools in each box to find the answer to the addition problems.

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.

Use these vocabulary cards with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.

Need a worksheet to help your kid with his money counting? This printable will give him practice sorting coins.

Preschoolers can get a head start on math with simple addition problems. Kids who have mastered counting can use this worksheet as an introduction to addition.

How fast can your child do his addition facts? Test his math skills with a fun basketball math sheet, and he'll practice doing one-digit addition equations.

Put your mind to work by completing this addition worksheet. Count the number of grains in each box to solve the addition problems.

Welcome the start of the spring season by completing this bright and cheery addition worksheet. Solve the problems by counting the number of items in each box.

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

Fishermen and women alike, here's a great worksheet that will help your child practice his simple addition and counting.

Show your first grader how to infuse Groundhog's Day with some addition practice. This bright worksheet's as fun to look at as it is to complete!

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

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

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

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

Practice addition within 10 using ten frames with the help of this addition strategies worksheet! 

Practice addition within 10 using ten frames with the help of this addition strategies worksheet! 

Practice addition within 10 using ten frames with the help of this addition strategies worksheet! 

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