Date: Jan 21, 2013 5:23 PM
Author: Robert Hansen
Subject: Re: To K-12 teachers here: Another enjoyable post from Dan Meyer

On Jan 21, 2013, at 2:37 PM, Richard Strausz <> wrote:

> I can't speak for the students, but I was an incorrect solver too (2 errors), because of a lack of tidy record keeping and double checking...

I have reviewed enough exams and "clever" exams to know that neatness isn't the deciding factor in the results. This particular problem has a myriad of redundancies built into it, and an answer checker to boot. Can you show us your work Richard and how two errors made it to the end?

Bob Hansen