Review the 4 operations while having fun with this original George Washington Carver mystery picture. A great activity for George Washington Carver Day, Earth Day, and Black History Month.This product is aligned to the Common Core standards.Contains 9 different worksheets allowing you to differentiate: two sheets of mixed additions and subtractions with equations (EASY and HARD), two sheets of multiplications (EASY and HARD), two sheets of mixed multiplications and divisions with equations (EASY