Liven up addition for your first grader; this brightly colored worksheet's full of fireworks and fun.

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

Ignite problem-solving prowess in your young math learners with this fun Easter puzzle worksheet!

First and second graders will LOVE finding the missing numbers in this adorable 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!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 20 with this Halloween math workheet!

Practice addition within 10 with this Halloween math workheet!

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

Practice addition within 10 with this Halloween math workheet!

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

Practice addition within 10 with this Halloween math workheet!

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! 

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.

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.

Solve math problems, and eat chocolate, in a Valentine's Day mental math worksheet. Kids will find solutions to math problems, and color chocolates by number.

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!

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

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

Little math learners can have a blast solving these Valentine's Day addition problems! Build basic math skills with this practice sheet.

Build basic math skills with this practice sheet, full of one-digit addition equations for your child to practice and start memorizing.

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.

Have some math and coloring practice with your chocolates in this Valentine's Day mental math worksheet. Your kid will solve addition and subtraction problems.

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

Do some mental math with your young valentine in this combination math and color-by-number worksheet. Kids will solve simple addition and subtraction problems.

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.