Didn’t Know You Could Do This! Teach Your Kids How To Multiply Like This! [VIDEO]

I wish I knew this when I was in school! Time to teach the kids this one!

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.

This must be how the most interesting man in the world does math. "I don't always multiply numbers by hand, but when I do, I use this trick."