In this activity, students will review the vocabulary associated with triangles: circumcenter, incenter, centroid, and orthocenter.

Materials Required: scissors, paperclips or rubber bands

Before Class:

Photocopy the flashcards back to back. You will need one copy of Page 1/2, 3/4 for each student. Page 5/6, 7/8 you will need to cut and give one card per student (number of copies = # students / 8) 

Class Time:

1) Give each student the flashcards to be cut out, scissors, and either a paper clip or a rubber band for securing the flashcards. (10 minutes)

2) Students can review the vocabulary individually or with a partner. (20 minutes)

Outside of Class:

Students can review the vocabulary flashcards as needed.