3317 Views
  1. Andrew Izsak
  2. Professor
  3. Presenter’s NSFRESOURCECENTERS
  4. University of Georgia
  1. Sybilla Beckmann
  2. https://faculty.franklin.uga.edu/sybilla/
  3. Meigs Distinguished Teaching Professor of Mathematics
  4. Presenter’s NSFRESOURCECENTERS
  5. University of Georgia

Investigating Proportional Reasoning from Two Perspectives

NSF Awards: 1420307

2017 (see original presentation & discussion)

Undergraduate

We present positive examples of what future teachers can accomplish in content courses that use a measurement perspective on multiplication as a means for developing coherence across topics including multiplication and division with whole numbers, multiplication and division with fractions, proportional relationships, and linear equations. Accomplishments include being able to generate sound explanations for notorious difficulty topics like fraction division and explaining how two quantities can co-vary in such a way that their measures form a fixed ratio.. 

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