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

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

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

Featuring simple addition problems and adorable sea creatures, this color by sum sheet is sure to entertain your child as he gets essential math practice.

Put a little silliness into math practice with these April Fools' Day word problems!

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

Use this number line as a tool to practice adding and subtracting within 20.

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.

Children practice addition within 10 with this appealing bug-themed worksheet.

It's time to check in on those addition skills! Use this math activity to assess your students’ understanding of addition by having them solve addition problems within 20.

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.

Challenge your second grader with some 2-digit addition review using this addition crossword!

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

Do your students know how to solve word problems without a given operation? This mixed operation assessment can help you gauge student understanding of two-digit subtraction and addition word problems.

Help your busy bee get some addition practice in on Easter with this addition worksheet. She'll use visual clues to help her tally up addition problems.

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

This resource gives your learners practice solving multi-step word problems with mixed operations. They will use addition, subtraction, or both operations.

Featuring word problems all about shopping and money, this worksheet is a great way to practice 3-digit addition.

Children will practice adding decimals to the hundredths place in this colorful math worksheet.

Add a fun twist to math practice with these second- and third-grade addition puzzles!

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

Want to bulk up your second grader's two-digit addition skills? This super hero-themed worksheet will do the trick!

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

With this worksheet, your second graders will be adding up two-digit and three-digit numbers with ease.

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

Word problems make for great assessment tools because they require a complete understanding of the math concepts. Use this assessment to evaluate your students' abilities to add and subtract three-digit numbers using mixed operation word problems.

Give students practice adding 2 to numbers within 10 with this addition worksheet!

Add some undersea creatures to your kindergartener's math practice. He'll practice single digit addition as he adds up some new ocean friends.

Count the number of vegetables in each box to find the answer to each of the addition problems.

Use these animal themed math problems to assess your students’ ability to solve addition problems within 20.