Gummy Bear Revisited

The giant gummy bear problem has been floating around the blogosphere for a while. When I first saw it, I knew I wanted to use it. I finally have the perfect opportunity in Foundations of Mathematics 20 this year. (Saskatchewan Curriculum). History of the Problem (As far as I know) Originally presented by Dan Anderson here. Included original Vat19 video and driving question about scale. Adapted by John Scammell here. Edited video and new driving question. Dan Meyer provided a 3Act framework for the problem here. Blair Miller adapted his own 3Act structure here. My apologies go out to anyone …

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The Guess Who Conundrum

Every so often, an idea comes out of left field. I woke up with this on my mind–must have been a dream. Back in the day, my family had a dilapidated copy of the game “Guess Who?” My siblings and I would take turns playing this game of deduction. You essentially narrowed a search for an opponent’s person by picking out characteristics of their appearance. http://www.flickr.com/photos/unloveable/2398625902/ I vividly remember playing with my younger sister one time at a family cottage. She–foolishly–chose a female person for me to identify. Anyone who has played the game before knows that the males far …

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