pi_circle.png

Hello there.

This is Numberphile. We mainly post videos about mathematics and just numbers in general.

Number Line

Number Line

How do you measure with numbers if they have no size?

Here is part two: http://www.youtube.com/watch?v=aIggWlKr41w

Featuring Simon Pampena - https://twitter.com/mathemaniac

Point about Points

Point about Points

British Numbers confuse Americans

British Numbers confuse Americans