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

Solve math puzzles so you aren’t puzzled by addition problems in the future!

Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.

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

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

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

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

Journey to addition expertise in this charming first-grade worksheet!

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

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

Learn how the commutative property works with this colorful worksheet!

Learn to navigate a hundred chart with this first-grade worksheet!

Engage young learners with another fun math maze!

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

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

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

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

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

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

Explore properties of operations while writing addition equations in this second-grade math worksheet!

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

Practice addition and subtraction with this first-grade hundred chart worksheet!

Students use open number lines to help them write addition equations in this first-grade practice worksheet!

Complete autumnal number bonds in this kindergarten and 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?

Comb the beach for hats, starfish, pineapples, and seashells in this first-grade math worksheet! 

Try your luck at adding doubles with this colorful first-grade worksheet!

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

Practice a visual strategy for addition with regrouping in this second-grade worksheet!

Try solving near-doubles facts with these nine problems!