Talk200715 min640×480

Arthur Benjamin does "Mathemagic"

TED.com

Education

Clips are not offered for this film: the Internet Archive does not let a page read its file (no CORS headers), so it cannot be cut in your browser.

About

In a lively show, mathemagician Arthur Benjamin races a team of calculators to figure out 3-digit squares, solves another massive mental equation and guesses a few birthdays. How does he do it? He’ll tell you.

Archive
Internet Archive, in TED Talks
Licence or status
CC BY-NC-ND 3.0, as the Internet Archive states it.
Credit
TED.com
Language
English
Who can watch
The archive gives no rating. Invisible Network shows it to Tweens profiles and older, judged from its collection and subjects. How films are placed