Too often, students’ introduction to proof consists of the study of formal axiomatic systems. In this interactive presentation, we highlight how angle chasing—mathematics puzzles with unknown angles to be solved—may be used in conjunction with GeoGebra dynamic mathematics software to promote deductive thought prior to formal proof.

Presentation Format: 9-12 Session
Grade Band Audience: Preservice and Inservice, 9 to 12
Attribute: Learn <-> Reflect strand presentation