Mathematical Lens uses photographs as a springboard for mathematical inquiry and appears in every issue of Mathematics Teacher. all submissions should be sent to the department editors. For more background information on Mathematical Lens and guidelines for submitting a photograph and questions, please visit

Supplementary Materials

    • Supplemental Materials (PDF 748 KB)
    • Supplemental Materials (JPG 4.08 MB)


Edited by Ron Lancaster,, University of Toronto, ON, Canada, and Brigitte Bentele,, Trinity School, New York, NY

Contributor Notes

Kara Hannah is a student at Bishop Tonnos Secondary School in Ancaster, Ontario. She is interested in design, drawing, and photography.

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