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.

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.