The 27 Card Trick

2014-03-07

[public] 54.7K views, 889 likes, 14.0 dislikes audio only

The 27 Card Trick is my favourite mathematics cards trick, presented here with the all-new 49 Card Trick.

This video is part of Mathematics Awareness Month 2014, as organised by the Mathematical Association of America. See http://www.mathaware.org/ for more Math, Magic, and Mystery. This is a preview of my contribution, you can see all the other tricks and math in April 2014.