Get a fun review of math facts, and try your hand at "popping" colorful balloons with equations that equal the number thirteen.

Kids solve addition and subtraction problems with one- and two-digit numbers to crack the code and find the mystery word on this first grade math worksheet.

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

Celebrate springtime with some Easter word problems! Your little counter can practice solving word problems with addition and subtraction.

Practice two digit addition and subtraction down on the farm with these challenging word problems.

Practice is the best way for children to get a handle on arithmetic. This 1st grade math worksheet will help your child learn basic subtraction.

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

Happy Valentine's Day! Your first grader will color all the candies in this heart-shaped box while solving some sweet math problems.

If your first grader needs some extra assistance with subtraction, you've come to the right place! This charming worksheet makes math practice fun.

Get practice writing two-digit subtraction equations using an number line with this first-grade math worksheet!

Put a little love into math practice with these sweet Valentine's Day subtraction problems. Your first grader can start memorizing math facts.

Celebrate Valentine's Day while reviewing subtraction math facts! Your little love-bug can practice memorizing these simple subtraction problems.

Your little valentine can have a fun time reviewing his math facts with this candy math sheet! He'll review basic addition and subtraction.

Word problems are a great way to apply math knowledge to real-world situations. Check in on your first graders’ abilities to solve subtraction word problems with this handy assessment.

Little love-bugs can have a blast solving these Valentine's Day subtraction problems! Build basic math skills with this practice sheet.

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

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.

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

Treat your little sweetheart to a fun math activity this Valentine's Day. He'll get to do some coloring as he reviews math facts.

First and second graders will LOVE finding the missing numbers in this adorable Valentine’s Day math puzzle!

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.

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.

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

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.

Get your child to celebrate Easter with word problem fun. Easter word problems get your child to find the amount of candy Bobby gets and eggs Andrea finds.

Numbers and math are everywhere, even on pizza! Add and subtract pizza toppings with these simple word problems for beginners.

Create mathematical fruit salad as you add and subtract different types of fruit with this worksheet full of beginners' word problems.

Turn math practice into a party with this kindergarten and first-grade subtraction worksheet!

Practice solving simple subtraction problems with a fun game! You and your child can "fish for answers" to find all the ways to make the number thirteen.

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