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Welcome to the virtual home of the Department of Mathematics; our physical home is the Center for Mathematics and Computing (the CMC), which is pictured below.

Math Department People, Places, and Events

Bob and Ellen Kaplan Square a Rectangle

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M. C. Escher and the Land O'Lakes Effect
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Bob and Ellen Kaplan Square a Rectangle
On January 24, 2008, Math Circle founders Bob and Ellen Kaplan modeled a math circle with a group of Carleton students and faculty. With help from the Kaplans, the group studied the problem of tiling a rectangle with squares of different sizes, eventually discovering the tiling in this picture.