Play entire video by chapter:

Partitioning the Number Line

Measurement: Exact or Approximate?

The Role of Ratio

Measure by Measure

Video Segments from Session 2

Part A

Partitioning Task

Part B

Constant Ratios in Triangles

Part C

Measurement as Approximation

Home | Catalog | About Us | Search | Contact Us | Site Map

© 1997-2009 Annenberg Media. All rights reserved. Privacy Policy