Featuring simple addition problems and adorable sea creatures, this color by sum sheet is sure to entertain your child as he gets essential math practice.

Help the frog catch the fly! This entertaining math game will have you students practice adding and subtracting within 20 on a number line.

Review addition fact families with your child to help him reach for the stars! A mix of addition and subtraction will sharpen his math skills.

These skiers are flying down the slopes! Who will win? Your first grader will join the high-flying fun while practicing addition and subtraction facts.

The fifth page of this series takes things up a notch for your child, whether she's building addition and subtraction facts fluency or just practicing.

Challenge your child with some basic addition and subtraction problems. Then she can use the answers to color by number her own work of art!

Who knew math could be as fun as fishing? This great "Fishing for Answers" series will help your child learn her addition and subtraction facts.

Help your child understand the concept of addition with this first grade math worksheet that presents addition problems two ways: with numbers and with dots!

Celebrate Valentine's Day and practice math at the same time with this first grade addition worksheet. Use the kisses to help you solve the problems.

Make math fun with this series of "Fishing for Answers" math facts. Your child will be able to practice doing simple subtraction and addition equations.

Kids will add the domino dots and use the results to create a domino fact family. They will continue practicing with fact family number sentences.

Take a swing at math practice with baseball addition! Your child will get to practice his addition facts, and soon he'll have them memorized.

Boost your child's arithmetic skill and addition facts fluency with this bubbly worksheet that offers single-digit addition problems with sums of 9 or less.

Baseball stars, take a swing at math practice with some baseball addition! Your child will get to practice and start memorizing his addition facts.

Your first grader will get into the rhythm of the addition beat and dance her way to arithmetic mastery as she completes this colorful math worksheet.

Young learners cut out and assemble this simple template, then compete to see who can toss the most coins through the frog's open mouth.

To help your child grasp the concept of addition, try this first grade math worksheet that presents addition problems two ways: with numbers and with dots!

Go nuts for math practice! Your first grader will learn how to solve math problems in sentence form. He'll add and subtract different kinds of nuts.

With this money math worksheet, your child gets practice at simple addition while learning the concept of money. Write down the prices and add them up!

In this dessert-themed math worksheet, learners look at existing game boards and practice addition as they try to determine who won the Cookie Race Game.

Introduce your child to beginning addition with this colorful first grade math worksheet offering addition problems with sums up to 9. Up, up, and away!

Your child can get a grip on number relationships by adding and subtracting the same numbers within a fact family, a great method for memorizing 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.

Not only can your child practice her math facts with numbers between 1 and 20, she'll also practice writing addition problems with the correct symbols.

Take a splash in the pool and add for the gold! Your little Olympian can practice adding multiple double-digit numbers as she swims for first place.

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.

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.

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.