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.

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

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.

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!

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

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

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.

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

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

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

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

Teach kindergarteners addition facts with this addition within 10 worksheet!

Kids practice adding single-digit numbers and writing the sums on this ocean-themed preschool and kindergarten math worksheet.

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

Kids practice adding single-digit numbers and writing the sums on this garden-themed kindergarten math worksheet.

Use the mat to give students extra practice composing a 10 as they learn to add to 20.

It’s time for students to make their own number bonds! In this activity, students will be given number sentences to solve and represent using number bonds.

Practice addition within 100 using open number lines with this first-grade math worksheet!

Practice representing 10 using ten frames in this kindergarten addition worksheet!

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

If your child is looking for a number challenge, we've got the worksheet for her. She may be a whiz at adding two numbers, but can she add three numbers?

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