Wednesday, February 27, 2013

What's the Point?

An exercise in the textbook:  Karen walks 0.7 miles.  Write the decimal as a percent.

Am I missing something?  Do we care about Karen?  Does Karen add anything to the exercise?  This seems to be an instance where textbook authors try to dress up a low-level task by providing a "context."  But is it relevant?  Does it motivate students and provide a connection anything meaningful?  If so, I have missed it!  In fact, I wonder if the context is confusing... does "Karen walks 70% miles" even make sense?!