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

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

Not only does this worksheet bolster kids' addition skills, it's a great mental math exercise, too.

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

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

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

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

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.

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?

Give your young mathematicians practice with number bonds and number sentences in this visually interesting worksheet that has students composing and decomposing numbers.

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.

Practice decomposing numbers and writing equations with this kindergarten and first-grade math worksheet!

Make one big jump, then make little jumps to find the answer. Your child will practice his addition skills by counting the numbers on the number line.

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

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

Single-digit addition is a leap away using number lines like the ones on this worksheet.

Addition is easy to learn, even for preschoolers. Use the pictures of these cute chickens as a guide as you help your little learner.

Give your students simple two-digit numbers to practice the decomposition addition strategy! This can be used as a stand-alone activity or in conjunction with the Composing and Decomposing lesson plan.

Kindergarteners practice representing equations using ten frames in this addition worksheet!

Let's see those addition skills! Use this math assessment to check in on your students’ abilities to add three numbers by having them solve these problems.

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.

Help your students apply strategies when solving addition problems. This worksheet provides practice for using number lines to solve addition problems with three-digit numbers.

Students learn to decompose numbers through this fun activity. After being given a number, young mathematicians come up with their own way to decompose the number into two different numbers.

Get more practice representing 10 using ten frames in this kindergarten addition worksheet!

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

Complete the number sentence by counting left and right on a number line. Can your child find all the missing numbers?

Race to learn addition with this fun picture addition worksheet. Kids will count the vehicles to solve each picture equation.

Your students have been plugging away at their math skills all year. Now it's time to put those skills to the test! Use this math assessment to check in on your students’ abilities to add 10 to two-digit numbers.

Let's see how those addition skills have blossomed over the course of the year! Use this quick math assessment to gauge your students' abilities to add three-digit numbers, both with and without regrouping.

In this 1st grade math worksheet, your child will complete each addition problem, then determine whether the answer is an odd or even number.