Encourage your second grader to embark on a space-themed addition adventure with an entertaining extra: a coloring activity!

Your second grader will love this adorable printable that combines an educational double-digit addition lesson with an entertaining coloring activity!

Two-digit addition got your second grader down? Liven up math practice with this extraordinary worksheet.

Practice adding with this third grade addition worksheet. Your child will hone his addition skills.

Encourage your second grader to work carefully--like the slow and steady snails adorning this worksheet--to finish these double-digit addition problems.

To determine this hero's mystery code name, your second grader needs to find the answers to this page full of two-digit addition problems.