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

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

Help your child practice carrying with this second grade math worksheet that includes 12 two-digit addition problems.

Help your child master two-digit addition using carrying with this second grade math worksheet that offers 12 problems and a cute bird theme.

Does your learner need a little push to practice two-digit addition? This nature-themed printable will likely do the trick.

Learn how the commutative property works with this colorful worksheet!

Kids help Olga the Octopus on this second grade math worksheet by solving subtraction problems with two-digit numbers using regrouping.

Solve an enjoyable maze of doubles facts with this fun one-page worksheet!

Help your child master addition using carrying with this colorful second grade math worksheet that includes 12 two-digit problems and a fun fish theme!

Boost your child's addition fact fluency with this second grade math worksheet offering two-digit addition problems that require carrying.

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

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

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

Help your math ninja with his addition and target practice. He can practice two-digit addition and carrying (also called regrouping) with this worksheet!

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

Get more practice writing addition equations within 20 with this inviting and accessible math worksheet!

The second in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Strengthen first and second graders' single-digit addition skills with this hands-on worksheet!

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

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?

Try solving near-doubles facts with these nine problems!

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

Help your child master addition using carrying with this second grade math worksheet offering two-digit problems and an adorable bird theme.

This worksheet takes your child a step farther than one-digit addition. As he completes the page, he'll learn to add a two-digit number to a one-digit number.

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

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

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