Mega Math
Mega Math is a product put out I believe in the 90's by The human calculator Scott Flansburg and famous infomercial guy Kevin Trudeau. It is a system for learning to calculate all kinds of different Math problems in a different manner.
The makers claim that you can turn yourself into a math wiz by following through the course and practicing the techniques taught.
Scott Flansburg human Calculator video
The world record holder for fastest calculations in his head. Scott Flansburg talks with a group of kids from Australia about math and how to think differently about it to make it fun.
Scott Flansburg
For those of you that think being able to do large math problems in your head faster than a calculator is impossible, you need to know about Scott Flansburg. Scott, actually John, Flansburg is known as the human calculator. He is famous for many things involving math probably the biggest is being able to beat the fastest ten key operators in addition, and he does it all in his head.