Wednesday, November 2, 2016: 3:30 PM-4:30 PM
Salon I/J (Philadelphia Marriott Downtown)
Lead Speaker:
James Key
Co-Speaker:
William Rose
Explore the role of reflection symmetry in the Common Core State Standards. Use reflections to help students gain insight into the attributes of figures and to prove seven theorems in G-CO.8, 9, 10, 11: points on the perpendicular bisector of a line segment, base angles in an isosceles triangle, diagonals of a rectangle, and criteria for triangle congruence.
Presentation Format: 8-10 Session