Classic Fallacies
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http://www.math.toronto.edu/mathnet/falseProofs/fallacies.html  


Philip Spencer; University of Toronto Mathematics Network  
Mathematical "proofs" demonstrating, among other things, that 1 = 2 and that all people in Canada are the same age. Each consists of several steps, and users search for the flaws. For every step there is explanation of why the flaw is or is not in that step.  


Levels:  Middle School (68), High School (912) 
Languages:  English 
Resource Types:  Lesson Plans and Activities 
Math Topics:  Logic/Foundations 
Math Ed Topics:  ProblemSolving 
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