Each student has paper and a pencil. Book or a list of definitions, postulates, and theorems. Each student picks a term, postulate, or theorem. Students number off one, two, one two, etc. 4. All ones get in outside circle.
All twos get inside of the circle.
They must pair up with a person in the other circle and face them. The pair takes turns showing the term and saying the answer. Form pairs first and have one partner in each pair stand and form the inside circle.