Discussion: Keynote Part 2

 previous post    next post
 main index
posted by: Deborah Ball on May 15, 2003 at 12:25PM
subject: Exploring Task #3
The teacher uses 1/2 of 6 to help Riba reason about the meaning of three fourths. Analyze the mathematical considerations in this move. Is there another move that would be preferable mathematically?

Click here to go to this section of the keynote.

Click Video to view the video.
 previous post    next post
© TERC 2003, all rights reserved