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January 2000, Volume 5, Issue 5

FEATURES

International Perspectives: Universal Games from A to Z
Helen Morris
Students look for inequalities in the world around them.

Concentration: Connecting Fractions, Decimals, and Percents
Elizabeth S. Sweeney and Robert J. Quinn
Students create a game of concentration using fractions, decimals, percents, and circle graphs.

Zooming In on Slope in Curved Graphs
Darin Beigie
Using the zooming technology of graphing calculators, middle school students can extend their understanding of slope to curved graphs.