n³ - 1 is always a multiple of n - 1 #ProofWithoutWords pic.twitter.com/CkOKg0wD6O
— Roy Wright (@Sted304A) April 14, 2015
180 Days of Ideas for Discussion in Math Class. (as of 9July2014, we're in overtime!)
Showing posts with label Proof Without Words. Show all posts
Showing posts with label Proof Without Words. Show all posts
Saturday, May 9, 2015
455: Another Proof Without Words
Tuesday, August 26, 2014
Saturday, August 23, 2014
Saturday, June 28, 2014
Thursday, June 5, 2014
Wednesday, June 4, 2014
Tuesday, June 3, 2014
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