Magical Squaring
![](https://i.ytimg.com/vi/rJGkC8ppItc/mqdefault.jpg)
4:44
Arthur Benjamin on "Becoming Mathemagician"
![](https://i.ytimg.com/vi/J6-Cd0MLdUU/mqdefault.jpg)
11:59
This Math Trick is Black Magic
![](https://i.ytimg.com/vi/1JW9BA57aR8/mqdefault.jpg)
9:33
Arthur Benjamin - Secrets of Mental Math
![](https://i.ytimg.com/vi/SjSHVDfXHQ4/mqdefault.jpg)
6:25
Arthur Benjamin: La suite magique de Fibonacci
![](https://i.ytimg.com/vi/DxmFbdp7v9Q/mqdefault.jpg)
12:51
Le nombre d'or - Micmaths
![](https://i.ytimg.com/vi/G9ER5bLxQEU/mqdefault.jpg)
9:03
Le dilemme du prisonnier | Voyages au pays des maths | ARTE
![](https://i.ytimg.com/vi/e4PTvXtz4GM/mqdefault.jpg)
15:04
Faster than a calculator | Arthur Benjamin | TEDxOxford
![](https://i.ytimg.com/vi/-X49VQgi86E/mqdefault.jpg)
12:08