180 Days of Ideas for Discussion in Math Class. (as of 9July2014, we're in overtime!)
Monday, April 20, 2015
439: Fraction / Decimal Tic-Tac-Toe
We all know that playing the middle of a tic-tac-toe game ensures that you can never lose if you play it right, but this one seems to be a bit trickier.
Where is the best place to start?
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