Question arose when posing simple question before 1st cup of morning
coffee ;/
Did I have enough pocket gas money to make a trip this morning?
I didn't have pencil and paper and a senior moment prevented me from
mentally tracking units. Thought wouldn't it be nice if ... .
After solving my problem and working on my second cup of coffee I
pondered "How to introduce kids to units of measure and concept of
dimensional analysis?".
While using MATE calculator which displays current calculation in
algebraic notation, I wondered about a kid's calculator displaying
current units while problem being entered.
[P.S. now on 3rd coffee]