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

Your second grader is sure to smile when they see this adorable math printable adorned with a crazy creature--and they'll learn addition with carrying, too!

Your second grader won't mind practicing double-digit addition when these alien accomplices give them a helping hand.

Get ready for a deep dive into the properties of addition with this first- and second-grade worksheet!