Curated Video
GENIUS TRICK - Convert Decimal Numbers To Binary (Base 2)
This video gives a method to convert decimal numbers to binary numbers quickly. This is a variation of the remainder system that is typically taught in courses. I like this method because it gives the answer in the correct order from...
Curated Video
Divide By 19 In Your Head - Amazing Mental Math Trick
Can you calculate 4/19 in your head? This video teaches a simple method to calculate the decimal expansion when dividing by 19. The video also includes a proof of why the method works. I have seen this method taught as part of Vedic...
World Science Festival
The Mathemagician
In this highly entertaining performance combining math with magic, Arthur Benjamin—aka, the the "Mathemagician"—displays amazing feats of mental mathematical gymnastics and explains the secrets behind his lightning-fast math skills. How...