Are you searching for a step-by-step PowerPoint that can be used to continue teaching common prefixes to your students in a way that will grab their attention? If so, this highly interactive PowerPoint may be exactly what you are looking for! After a quick review of the five most common prefixes (un-, dis-, re-, pre-, & mis), students learn the meaning of ten more common prefixes: over-, under-, sub-, de-, inter-, semi-, il-, im-, ir-, & il-. Then, there are many practice slides where st