You might want to look at the University of Chicago School Mathematics Project elementary materials. They are available from Everyday Learning Corporation. To contact them you can call 800-382-7670 or write to them at P.O. Box 1479, Evanston, IL 60204-1479.
Carol Siegel UCSMP
I just joined this listserve and was interested in receiving information on activities and games you could use in a kindergarten class that meet the NCTM stnadards. Thanks Wendy