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

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

Send your second grader on an underwater double-digit addition challenge!

This colorful worksheet will challenge your second grader to practice double-digit addition as it brings a smile to her face!

This bright and cheerful addition worksheet--complete with a furry monster friend--will make your second grader smile as they practice addition with carrying!

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

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

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