This is a great way to include math in a thematic unit, classroom transformation, or just in an engaging activity.Let your students pretend to be surgeons as they 'operate' on a patient and solve math equations!This resource is to be used with the board game Operation by Hasbro Gaming.Includes separate printouts for:basic subtraction (within 10)2 digit - 2 digit w/o regrouping2 digit - 2 digit with regrouping3 digit - 3 digit with regroupingThis is a printable resource, with answer key.Can be us