Children will fill in the missing numbers from 63 to 72 in this sweet number sense worksheet.

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!

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

Carrying over remainders in double-digit addition will become second nature to your child with some practice with this adorable printable!

Your second grader will be delighted to take part in this double-digit addition printable with the help of a couple of furry monster friends!