Message #1029 in Discussion #243: Keynote Part 1

posted by:	Ed Wall on May 13, 2003 at 2:47PM
subject:	How about this

If I understand correctly then

138
-57
___
1-21

I wonder what this student would do next (This could, of course, be
written as 1-1-9, but that might be a rather large leap)?

Thread View

Discussion: The Example of Analyzing Mathematical... - posted by Deborah Ball on 05/12/03 - 12:05
- Analyzing A student produced method. - posted by Anne Collins on 05/13/03 - 11:49
  - What if the - isn't a minus sign ? - posted by Judith Fonzi on 05/13/03 - 04:31
    - What next? - posted by Mike Gilbert on 05/16/03 - 12:18
- How about this - posted by Ed Wall on 05/13/03 - 02:47
  - What this student would do next... - posted by Andreas Stylianides on 05/14/03 - 03:22
  - how about this - posted by Jane-jane Lo on 05/21/03 - 04:31

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