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

Your first grader will practice his mental math and counting with this colorful addition worksheet!

This fruit-filled first grade math worksheet offers a healthy dose of mental nutrition!

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

Guide your second grader through this fun, two-digit addition worksheet to boost her mental math skills.

This colorful worksheet will test your first grader's mental math skills while also allowing her to check each problem visually.

Add some color to these Christmas presents in this color-by-number mental math worksheet. Kids will exercise addition and subtraction skills.

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.

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

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

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.

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.

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.

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.

Give your first grader an extra helping of "math salad," and watch her improve her mental math ability while fine tuning her understanding of basic addition.

Rocket to the moon with this astronaut adorned addition worksheet! Your first grader will learn beginning addition facts as he solves 12 single-digit problems.

If your child is looking for a number challenge, we've got the worksheet for her. She may be a whiz at adding two numbers, but can she add three numbers?

Your first grader can practice single-digit addition by doing little more than counting dots!

This worksheet will provide your child with some valuable addition practice that won't be a bore!

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!

Print out this starry first grade addition worksheet and sneak in a little math practice before bedtime!

It's a math facts ski race! Kids will color math-filled flags to determine which skier made it down the hill first.

Make your first grader's addition skills as strong as a crunchy carrot! Use this colorful counting worksheet to boost her ability.

Celebrate the joy of Christmas with an addition and subtraction focused color-by-number worksheet. Your child will solve equations and color in our worksheet.

Your first grader can learn single-digit addition by counting up dots with this colorful worksheet!

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

There are 10 gifts under the Christmas tree, but they're missing their colors. Your child will use his math and creative skills to color them in this worksheet.

If your first grader is struggling with addition, this worksheet--complete with diagrams--will provide him with some visual assistance!

Your child will use the jacks pictured beside each addition problem to help her count up the answer in this 1st grade math worksheet.

Double your knowledge of doubles with the help of this inviting addition worksheet!