Adding numbers within 20 is as easy as counting balloons with this colorful and simple worksheet.

Put your addition skills to the test with these puzzle boxes for second and third graders! 

An introduction to addition worksheet for preschoolers and kindergarteners, featuring a fish theme.

Get ready for a deep dive into the properties of addition with this first- and second-grade worksheet!

In this fact family practice worksheet, kids show that they understand the inverse relationship between addition and subtraction.

Use your addition expertise to find the missing digits in each equation with this second- and third-grade worksheet!

Build a chocolate box while practicing addition in this Valentine’s Day worksheet for first and second graders!

Print out this spring-themed addition worksheet and make the next rainy day an educational one for your first grader!

Students will practice adding within five as they identify the missing number on each tree number bond and equation!

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

Kids practice adding numbers with addends up to 10 and writing the sums on this veggie-themed kindergarten math worksheet.

Starlight, star bright, let's add these numbers right! Practice single-digit addition in this colorful preschool and kindergarten worksheet.

Addition and building go hand in hand. Show your little math whiz the basics of addition with this picture math worksheet.

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

Test your child's strength in double-digit subtraction and addition with this ninja worksheet. Challenge his abilities with these tricky word problems!

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

Time for school! Have your first grader take a look at this school (school of fish, that is) and solve the addition problems.

Eww, look at all these creepy crawlers! Just how many are there? Let your kindergartener find out as he learns to count and add.

How many zebras do you see? What about tigers? Practice your math skills with animals. Count and add up the drawings to practice addition.

These ducks are all in a line and ready to be counted! Your kindergartener will use single digit addition to add these adorable ducks.

Ahoy! Pirate Billy needs help counting his treasures. Help your kid practice adding single-digit numbers and writing the sums on this treasure-themed worksheet.

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.

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.

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!

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.

What does a banana, a leaf, and a tree trunk have in common? This jungle addition worksheet will challenge your student to count all the different pictures.

Add up simple addition problems using Easter themed visual aids, such as Easter eggs and flowers. Try our Easter addition worksheet with your child this spring.

How much sporting fun could your kid have with all these balls? We'll never know, but he can definitely learn to count and add with this fun worksheet.

Count these birds before they fly away! Your students will count these birds and add them up to find out how many birds are sitting on these branches.

No matter what the season, preschoolers and kindergarteners will love to learn to add with this fun, easy "Addition with Pictures" worksheet featuring fall leaves.