Message #1265 in Discussion #1258: Keynote Part 2

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.

Thread View

Discussion: Learning Mathematics from the Study o... - posted by Deborah Ball on 05/15/03 - 12:05
- Exploring Task #1 - posted by Deborah Ball on 05/15/03 - 12:15
  - Cracker - dollar ? Dollar - cracker ? Hmmmm - posted by Judith Fonzi on 05/20/03 - 07:37
- Exploring Task #2 - posted by Deborah Ball on 05/15/03 - 12:20
  - Can you vote in math? - posted by Jan Mokros on 05/19/03 - 11:07
    - Voting and proof - posted by Brian Drayton on 05/19/03 - 02:47
- Exploring Task #3 - posted by Deborah Ball on 05/15/03 - 12:25
  - The example of one half - posted by Joni Falk on 05/19/03 - 06:00
    - 3 of 4 - posted by Jim Vanides on 05/19/03 - 08:59
    - three fourths - posted by Liza Webster on 05/20/03 - 12:45
  - Examining 1/2 of 6 - posted by Judith Fonzi on 05/20/03 - 08:02
- Exploring Task #4 - posted by Deborah Ball on 05/15/03 - 12:30
  - depth of the understanding - posted by Jane-jane Lo on 05/21/03 - 04:26
- Exploring Task #5 - posted by Deborah Ball on 05/15/03 - 12:35
- Exploring Task #6 - posted by Deborah Ball on 05/15/03 - 12:40
  - Students' understandings... - posted by Judith Fonzi on 05/20/03 - 08:10
  - Student Understanding - posted by Cheryl Pilatowski on 05/20/03 - 08:54

Home • Keynote • Poster Hall • Panels • Discussants Reflect • Resources • Lounge • Info Center

Discussion: Keynote Part 2