Double Digits! Practice Vertical Addition with Regrouping 40

Your second grader is in need of some advanced addition practice, but is bored with the typical black-and-white math worksheets prominent in workbooks and classrooms. We've got a solution for you! This colorful printable combines outer space with double-digit addition—making for a more exciting math learning experience.

Looking for more? Check out the full series of Double Digits addition worksheets for further practice!