Visual Math

Doodling in Math Class: Snakes + Graphs

Doodling Stars: http://www.youtube.com/watch?v=CfJzrmS9UfY Doodling Binary Trees: http://www.youtube.com/watch?v=e4MSN6IImpI My personal website, which you might like: http://vihart.com hr / bClosed Caption:/b So you're me and you're in math class, and you're learning about graph theory. A subject too interesting to be included in most grade school curricula, so maybe you're in some special ...
Video Length: 04:25
Uploaded By: Vihart
View Count: 2,229,672

Multiply Numbers And Algebra Equations By Drawing Lines

Some people say this is "how the Japanese multiply." Others say this is "Vedic Math." I'm not sure of the origin, but this is a visual way to multiply two numbers and it does work. The video also shows how to use the same method to multiply algebraic expressions like (x + 2)(x + 3). Here's a blog post I wrote on this: http://mindyourdecisions.com/blog/2012/01/27/multiplicating-with-lines-math-trick-how-it-works/ Many people asked me to write a reference guide. So I ...
Video Length: 04:48
Uploaded By: MindYourDecisions
View Count: 1,843,276

Doodling in Math Class: Squiggle Inception

How to draw squiggles like a Hilbert. Here is a program you can play with that draws Hilbert Curves: http://www.khanacademy.org/cs/hilbert-curve/803217159 My personal website, which you might like: http://vihart.com hr / bClosed Caption:/b Maybe you like to draw squiggles when you're bored in class. Somehow the wandering path of the line, that goes the monotone droning of the teacher, perfectly ...
Video Length: 05:26
Uploaded By: Vihart
View Count: 1,652,681