Kids get an intro to basic algebra by practicing reverse addition and subtraction to find the missing numbers in this challenging 2nd grade math worksheet.

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.

How many ways can you add up to ten? In this worksheet, kids practice making ten by filling in the missing number in each equation to make it equal ten.

Feel the Christmas spirit with these Christmas word problems. Kids will calculate the numbers of carolers and more in this fun Christmas math worksheet.

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.

Find out which skier will win the race in this high-flying math worksheet. Kids will solve problems to show which skier rounded the most flags.

This hidden animal at the Dot-to-Dot Zoo is 'hopping' to meet you. Kids will skip count by fours to reveal a hidden kangaroo.

Kids solve addition problems with two-digit addends to move from ice chunk to ice chunk and help Polly get to her cub on this second grade math worksheet.

Your child will get a chance to stretch his math skills in this Christmas word problems worksheet. Kids will work on multiplication and more in this worksheet.

Kids' creative juices will flow when they hand-make The Froggie Game, but the variations on game play allow them to think outside the pond as well.

Use the worksheet to help students visualize addition number sentences with three addends. Kids build 10 cube trains using three different color cubes, color their trains, and then write out the equations.

This preschool addition worksheet is perfect kids who have mastered counting and are ready for a simple introduction to addition.

Kids love it when things are fair! Help students make equal groups of toys while exploring how the equals sign means “the same as.” Students will draw the missing objects and write the missing factors to balance the equations.

Kids do simple addition problems and use those answers to color in this delicious scene, featuring an array of fabulous fruits.

Introduce your child to basic algebra with this 2nd grade math worksheet. Kids practice reverse addition or subtraction to find the missing numbers.

Number bonds are a great way for your kids to explore the relationship between addition and subtraction. By filling in the missing numbers, students get experience with fact families.

Here's a fun way to approach simple math facts. Use these math crosswords to review addition the fun way!

There's nothing like some simple addition with a side of grapes. Encourage your kid to get ahead with his math practice using this preschool addition worksheet.

Simple addition salutes Independence Day and a fun way to practice addition for your child this summer!

This addition and subtraction KenKen® puzzle is a perfect challenge!

Simple addition salutes Independence Day and a fun way to practice math for your child this summer!

Roses are red and this worksheet is true...to helping your child practice beginning addition with you. Count numbers and add them up this Valentine's Day.

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

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

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!

Your child will develop the skills necessary to recognize patterns by completing inverse operations as well make a connection between addition and subtraction.

Children practice adding single-digit numbers and writing the answers to the sums in this appealing ninja-themed worksheet.

Take addition to new heights with this Color by Sum page.