Children practice writing numbers from expanded forms, and expanded forms from numbers.

There’s value in adding with place value! Practice using place value charts in this charming second-grade worksheet!

Challenge your child to add three, four, and five numbers together. He may find the task daunting, but there's a trick to add multiple numbers that will help!

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

In this addition and subtraction worksheet, children will provide the missing numbers to balance ten expressions.

Give students practice adding three-digit numbers within 1,000! 

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?

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.

Use your addition expertise to find the missing digits in each equation with this second- and third-grade worksheet!

Sharpen second graders' hundred chart know-how with this addition worksheet!

Use this visual model to practice adding 10 to two-digit numbers!

Practice multi-digit addition with this hundred chart worksheet for second graders! 

Test your addition skills with this helpful hundred chart worksheet!

Add up the animal numbers with this colorful addition worksheet!

Improve those skills! Practice three-digit addition with these twelve problems.

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

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

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

Practice adding 4 to numbers within 10 with this first-grade addition worksheet!

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

Practice rearranging addition equations with this colorful worksheet!

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

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

Build addition fluency with this worksheet that focuses on adding eight to numbers within 10!

Build addition fluency with this worksheet that focuses on adding nine to numbers within 10!

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

Master the commutative property of addition with this inviting worksheet!

Give students practice adding seven to numbers within 10 with this first-grade addition worksheet!

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

Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.