Ho ho ho! Santa has left lots of colorful presents filled with addition facts for your first grader to practice.

Children practice addition within 20 in this fall-themed math worksheet.

Don't get left behind in math class this winter break! Help your little one review her addition and subtraction math facts with a fun coloring activity.

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.

Children practice subtraction within 20 in this fall-themed math worksheet.

Children practice subtraction within 20 in this fall-themed math worksheet.

Your child will use Easter symbols as visual aids in this Easter subtraction worksheet. Try this Easter subtraction worksheet with your little bunny.

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

Practice addition within 10 with this Halloween math workheet!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 10 with this Halloween math workheet!

This combination color-by-number math worksheet will get your kid practicing mental math. Kids will color Valentine's Day chocolates by number.

Have a happy Valentine's Day with this combination math and color-by-number worksheet. Your kid will use mental math skills to color in the pictured chocolates.

Counting and subtraction come together in this Easter math worksheet for visual learners. Kids will learn how to subtract by ones and twos in this worksheet.

Get your child to work his mental math skills this Valentine's Day with this chocolate-filled worksheet.

Count and subtract the Halloween pictures in this simple subtraction worksheet!

Count and subtract the Halloween pictures in this simple subtraction worksheet!

Count and subtract the Halloween pictures in this simple subtraction worksheet!

Help learners understand the concept of partitioning circles with this delectable pie-themed worksheet!

Practice counting Valentine’s Day envelopes with this appealing worksheet!

"Eggstraction" takes the boredom out of subtraction practice, and it'll get your first grader into the Easter spirit, too!

Don't let your first grader lose her math skills over winter break! Indulge in Christmas subtraction, along with those holiday sweets and toys.

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!

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! 

Count hearts in this appealing Valentine’s Day worksheet!

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.