Friday, April 15, 2016: 9:30 AM-10:30 AM
Yerba Buena 12/13 (Marriott)
Lead Speaker:
Zachary Champagne
Co-speakers:
Robert Schoen
and
Amanda Tazaz
Do your students think about subtraction as takeaway, or as distance? We will discuss both conceptual models of subtraction and how each of them can help students to compute efficiently and with understanding. We will view video clips of students solving problems and discuss ways to help them develop essential understandings of subtraction.
Presentation Format: PreK-2 Session