In my elementary school, we had math superstars. These were math teaser problems. One week, one of the problems actually required the use of a calculator (it

In my elementary school, we had math superstars. These were math teaser problems. One week, one of the problems actually required the use of a calculator (it was specified in the problem). I remember my father taking me to RadioShack, where he purchased a calculator for me, only to solve this one particular problem. This was in 1986. This one is from 1976... http://cgi.ebay.com/Vintage-Radio-Shack-EC-490-Scientific-Calculator-Case-/290571906416?pt=Calculators&hash=item43a76f6d70 http://cgi.ebay.com/Vintage-Radio-Shack-EC-490-Scientific-Ca... Math Superstars link: http://it.pinellas.k12.fl.us/schools/curlew-es/studentconnect/mathsuperstars/mathss.html http://it.pinellas.k12.fl.us/schools/curlew-es/studentconnec...