Machinist School - free math classes

Fractions - Trigonometry - Calculus - NEED HELP???????
How about starting with 3+2=5 and working up through calculus at your own pace for FREE?

Here's the link:

http://www.khanacademy.org/

You Can Do It!

Pythagoras says......

The good old 3 x 4 x 5 triangle is useful for establishing a square corner and for demonstrating the theory of Pythagoras. Is a triangle thinking inside, or outside, the box?