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Re: Integrated Algebra - "justify your answer"
Posted:
Jun 18, 2012 11:55 PM
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SED said not to require something like calculating probabilities, and
not to require a sentence such as "there are more white ones." Just a
calculation showing 31 white, 30 red and 29 blue, and then saying
"white is the most likely" is sufficient for full credit.
Evan Romer
Susquehanna Valley HS
Conklin NY
On Jun 18, 2012, at 9:25PM, John Keller wrote:
> I also teach geometry, so "justify" has a perhaps stronger meaning
> in grading those types of responses, but we decided that if students
> expressed their results as probabilities, it would serve as a step
> beyond merely listing the number of each color, and full credit
> seemed "justified".
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