Here's a link to the WI standards.
You might want to take a look at the Math standard A for 4th and 8th grade - looks like a perfect fit for Zendo & many of the pyramids games. The secret is is 'showing the teacher how this game teaches and /or can be used to evaluate a student ability to meet these standrads in a clear concise and interesting manner.
Pat Fuge
Gnome Games
(920) 499-GAME