Learn to use the commutative property with three-addend addition expressions!

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?

Search for numbers in a hundred chart with this helpful first-grade worksheet! 

Your first grader will love learning double-digit addition with this company of the crazy creatures on this charming worksheet!

Get more practice adding multiples of 10 on an open number line with this colorful worksheet!

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 using place value to solve addition problems with this math worksheet!

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.

Get more practice exploring properties of operations while writing addition equations in this second-grade math worksheet!

Your first grader will soar high above the skies as he completes addition problems with sums of 9 or less in this math worksheet.

Practice adding tens with a visual model in this helpful worksheet!

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

Explore finding missing starting numbers in addition equations with this engaging hundred-chart worksheet!

Use open number lines to practice addition within 100 with this colorful math worksheet!

Let’s see how well you know your addition facts!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Try using the associative property in this fill-in-the-blank worksheet!

Master the commutative property of addition with this inviting worksheet!

Test your addition skills with this helpful hundred chart worksheet!

Practice balancing addition and subtraction equations with this engaging cut-and-paste worksheet!

Get even more practice balancing addition and subtraction equations with this engaging cut-and-paste worksheet!

Don’t be spooked by spiders or number bonds in this friendly math worksheet!

Practice writing addition equations within 20 with this inviting and accessible math worksheet!

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

Kids add, subtract, or use math facts they have committed to memory to fill in the missing numbers in the fact families on this second grade math worksheet.

In this fact family practice worksheet, kids show that they understand the inverse relationship between addition and subtraction.

Get on a roll with your addition skills in this engaging worksheet!

Hurry! If these numbers aren't added quickly using regrouping, they'll pop!

Explore number bonds with this bright, engaging worksheet!