• Ever wondered how some people can do seemingly difficult arithmetic in their heads?  Well...study this website on tips and tricks to move into the math fast lane! 

  http://listverse.com/science/10-easy-arithmetic-tricks/

• Now you can integrate any function! http://integrals.wolfram.com/index.jsp

Make conversions and calculations easy using google's calculator. http://www.google.com/intl/en/help/features.html#calculator

     Ex. type "1 gal=? cubic feet" into the google search box and voila! google's the engineer's new best friend.

 Take a look at these Chemical/Mechanical Engineering Rules of Thumb: http://www.cheresources.com/exprules.shtml

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