Tuesday, April 14, 2015: 5:00 PM-6:00 PM
Grand Ballroom C/D (Westin - Boston Waterfront)
Lead Speaker:
Margaret Rathouz
Co-Speaker:
Rheta Rubenstein
Description of Presentation:
In this session, we will share tasks developed to build a foundation for ratio meanings, representations, and language. By examining sample student work, we will discuss how these tasks can work to support pre-service teachers’ in justifying the equivalence of ratios and in reasoning proportionally.
Session Type: Poster Session