It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

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

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

This worksheet is a fun way to help preschoolers and kindergarteners work on counting and ease into addition. This one has a food theme. How many yummy treats are there?

Keep math skills warm during the chilly months with this winter-themed addition worksheet!

An introduction to addition for preschoolers and kindergarteners, featuring pictures of balloons.

Count and add the Thanksgiving pictures in this simple addition worksheet! 

This worksheet will ensure that your kid gets plenty of practice adding with a number line.

This worksheet is a fun, easy way to help children connect counting to basic addition skills. How many trees do you see?

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.

Students will practice adding within 10 as they identify the missing numbers on each number bond using the numbers at the bottom of the page.

Practice adding one to numbers within 10 with this first-grade addition worksheet!

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

If your preschooler or kindergartener has an eye for style, this worksheet will help get them adding. Have them count the total number of hats when presented with two groups of hats.

An introduction to addition worksheet for preschoolers and kindergarteners, featuring sofas, chairs, and cushions.

An introduction to addition worksheet for preschoolers and kindergarteners, featuring presents.

Add numbers within 20 using ten frames with this first-grade math worksheet!

Let's catch some critters! Apply those counting skills to addition with this creepy-crawly picture math worksheet.

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

Teach kindergarteners addition facts with this addition within 10 worksheet!

This addition page is a hoot! Help your kid practice math facts with this owl color-by-number printable!

Kindergarten students are practicing their addition skills! Help them practice adding one more using this helpful worksheet.

Your student will practice her addition skills with this number line worksheet. Skip along the number line to solve the addition problem!

Looking for a different way to engage your child with his addition facts? This color by number underwater scene might do the trick!

Practice finding missing numbers while adding within 20 using ten frames!

This hundred chart worksheet makes adding ten easy!

Help students learn simple addition by exploring the concept of "plus one" in this worksheet.

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.

Complete this musical-themed addition worksheet by counting the total number of instruments to find the answers to the problems.