Discussion: Keynote Part 1

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posted by: Deborah Ball on May 12, 2003 at 12:05PM
subject: Discussion: The Example of Analyzing Mathematical Procedures, 132-57
Analyzing a Student-Produced Method
What is the method being used here? Will it work to subtract any two whole numbers? What are some of its mathematical advantages or pitfalls?
1 3 2
- 5 7
_____
1-2-5
_____
  7 5

The questions in this thread relate to problem #2 in the Keynote. To link to this section of the text click here.

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