This actually contains 7 files to help your students firm up their vocab and concept understanding for a Quadratic Functions Unit. There are two types of activities. The first is a read aloud activity with the vocab.(Usually a warmup activity) Simply display the power point and then call on a student to read up to the word that is blocked off. See if the student can guess the word. If they can’t, call on someone else. Students have to pay close attention because you could call on anyone. It is