Video 4: Proportional Reasoning (REL Southeast)

This student demonstrates Proportional Reasoning by recognizing and using the fact that the link numbers scale in tandem, finding the scale factor of 8.5 from 5 to 42.5 and then using it to scale from 8 to 68.

This video was prepared for the Institute of Education Sciences (IES) under Contract ED-IES-17-C-0011 by Regional Educational Laboratory (REL) Southeast at FSU. The content of the publication does not necessarily reflect the views or policies of IES or the U.S. Department of Education, nor does mention of trade names, commercial products, or organizations imply endorsement by the U.S. Government.