National Council of Teachers of Mathematics 2012 Annual Meeting and Exposition

Please note: The NCTM conference program is subject to change.

276- Transforming Quadrilaterals and Their Changing Diagonals

Thursday, April 26, 2012: 3:00 PM-4:30 PM
122 B (Convention Center)
Lead Speaker:
Charlene Keen

Handouts
  • Transforming Quadrilaterals Philadelphia 2012.doc (1.0 MB)

  • Make two classroom models that demonstrate the changing relationships between diagonals, angles, and sides as a quadrilateral transforms from parallelogram to rectangle or rhombus to square. The speaker will conduct a hands-on lab, discuss applications in vocational fields, and extend ideas using The Geometer’s Sketchpad.

    Presentation Format: 9-12 Gallery Workshop
    Grade Band Audience: 9 to 12

    See more of: 9-12 Gallery Workshop
    << Previous Presentation | Next Presentation >>