Review the 4 operations while having fun with this original Cesar Chavez mystery picture, a great activity for Hispanic Heritage Month or Cesar Chavez Day.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 and HARD), two sheets of mixed 4