The Great Straight Lines debate Oct 24, 2016 * Edited 2016-10-24 to add categories, just for Cav. A selection of other posts Apr 3, 2017 The Mathematical Ninja lets the student investigate... cube roots Oct 31, 2016 On the trick with 9s Nov 4, 2013 Heroic triangles May 14, 2012 Secrets of the Mathematical Ninja: Converting degrees into radians subscribe via RSS
