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Heather Lynn Johnson, Peter Hornbein, and Sumbal Azeem
A computer activity helps students make sense of relationships between quantities.
Michael A. Jones
Short items from the media focus mathematics appropriate for classroom study.
Readers comment on published articles and share their mathematical interests.
A set of problems of many types
Arsalan Wares
A paper-folding problem is easy to understand and model, yet its solution involves rich mathematical thinking in the areas of geometry and algebra.
A set of problems of many types
Richard A. Edwards
A counting problem in the context of circular seating arrangements extends our understanding of permutations, combinations, and recursions with connections to Stirling numbers and factorial polynomials.
