To help you prepare for the competition, you may download previous years' tests as well as view past results. These tests can be accessed at http://www.wamath.net/contests/MathisCool/
To view the tests, you will need Adobe Acrobat Reader. Both pieces of software may be downloaded for free.
Adobe Acrobat Reader may be obtained at http://www.adobe.com/products/acrobat/readstep.html