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!

As these friendly insects provide some creature companionship, your second grader will learn to add and carry over remainders in multi-digit problems!

Your second grader won't mind practicing addition with carrying when they get some help from their favorite furry friend!

Your second grader won't mind practicing double-digit addition--with carrying--with the company of a pretty purple partner!

Your second grader will become an addition pro with worksheets targeted at developing mental math skills and an understanding of adding multiple columns!