Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!

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

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?

Help your child review core addition skills and work their mental math muscles with these quick word problems.

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

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

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.

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

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

Using fingers to count and add up numbers is encouraged here. Your child will continue to practice addition problems with this handy addition worksheet.

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

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

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

Combining addition problems with a word puzzle at the end, this 2nd grade worksheet makes practicing math fun without skimping on the addition help!

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

Here's a fun way to approach simple math facts. Use these math crosswords to review addition the fun way!

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

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

Go fishin' for some addition! If your kid loves fish, have her do this fun worksheet with all kinds of pretty fish and she'll get some quick math practice.

Use this worksheet to practice describing an array with repeated addition. Kids will practice writing number sentences for arrays before applying their knowledge to array word problems.

Practice adding 3 to numbers within 10 with this first-grade addition worksheet!

Give your preschooler a head start in math with this simple addition worksheet. Colorful and catchy, he'll count and color too!

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

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.

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

Children practice addition within five with the help of a few animal friends in this safari-themed worksheet.

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