A Brief History of Number Systems (1 of 3: Introduction)
![](https://i.ytimg.com/vi/S9i-CkX5ZgQ/mqdefault.jpg)
14:55
A Brief History of Number Systems (2 of 3: From Tallies to Fractions)
![](https://i.ytimg.com/vi/r0_mi8ngNnM/mqdefault.jpg)
14:22
What is 0 to the power of 0?
![](https://i.ytimg.com/vi/tTHhBE5lYTg/mqdefault.jpg)
11:14
Visual Proof of Pythagoras' Theorem
![](https://i.ytimg.com/vi/5xavJzo9EiY/mqdefault.jpg)
12:50
Alternative Counting Systems (1 of 2: Binary)
![](https://i.ytimg.com/vi/ntBWrcbAhaY/mqdefault.jpg)
7:53
Introduction to Logarithms (1 of 2: Definition)
![](https://i.ytimg.com/vi/OmJ-4B-mS-Y/mqdefault.jpg)
11:06
La Carte des Mathématiques
![](https://i.ytimg.com/vi/UgIisdkB604/mqdefault.jpg)
14:39
Pourquoi l'ouverture d'esprit ruine votre vie
![](https://i.ytimg.com/vi/shFUDPqVmTg/mqdefault.jpg)
9:42