Did you know that multiplying a number by two is the same thing as adding that number to itself? Use this trick in this lovely math worksheet.

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

Count and add the Halloween pictures in this simple addition worksheet!

Count and add the Halloween pictures in this simple addition worksheet!

Count and add the Halloween pictures in this simple addition worksheet!

The Easter bunny's been busy hiding colorful eggs all over the yard. Each one has a simple addition problem for your first grader to solve.

Ho ho ho! Santa's left lots of colorful presents filled with Christmas addition problems for your child to solve.

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Give your little lucky charm a fun way to practice his math this St. Patty's Day! He'll have 12 simple addition problems to solve.

Practice addition and subtraction within 10 in this St. Patrick's Day-themed math puzzle!

Add up simple addition problems using Easter themed visual aids, such as Easter eggs and flowers. Try our Easter addition worksheet with your child this spring.

Improve your fourth grader's math addition skills and have him complete a fun coloring activity using one simple worksheet.

Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!

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.

Stars and decorations are part of a lot of Fourth of July celebrations; This addition coloring page is a great way to get in a little math practice, too!

Here's an Easter egg hunt with a twist! Each egg in this festive worksheet contains one simple addition problem for your first grader to solve.

Looks like the Easter bunny has left some colorful treats for a special student! She'll need to solve all the simple addition problems in each egg.

Here is a worksheet to keep your preschooler busy learning during the Christmas break. She'll get to color these pictures as she works on her simple addition.

Prepare your first grader for Valentine's Day with these sweet math problems to help her review her addition math facts.

Celebrate Valentine's Day while reviewing math facts! Your little one can solve these addition problems, and soon he'll be able to memorizing them.

If you want to get your child in the Valentine's Day mood and improve her addition and mental math ability, this pretty printable is sure to do the trick.

Help your child practice adding four-digit and three-digit numbers! This Easter-themed math worksheet is more interesting than your average printable.

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!

Santa's a busy guy. Help him out this holiday season by adding up his stash of candy canes, snowmen and presents!

Math practice doesn't have to be scary! These Halloween word problems are a frighteningly fun way to practice addition and subtraction.

Here's a fun Christmas challenge for your beginning math student! He'll get to practice simple addition and subtraction.

Get ready for some ghostly math problems! These word problems will challenge your child to practice addition and subtraction.

Build math and reading skills with some sweet Valentine's Day word problems! Kids will practice basic addition and subtraction.