MAC-CPTM Situations Project
Situation 35: Solving Quadratic Equations
Prepared at Penn State
Mid-Atlantic Center for Mathematics Teaching and Learning
June 30, 2005 – Jeanne Shimizu
Revised at
University of Georgia
Center for Proficiency in Teaching Mathematics
September 14, 2006 – Sarah Donaldson
November 12, 2008 – Kelly Edenfield and Erik Jacobson