Ancient Greek letter and math symbol pi. Credit: Shisma/Wikimedia Commons/ CC BY 4.0 Math fanatics worldwide and everyone else who just loves pi (or pie) celebrate Pi Day on March 14. Pi was named for ...

Credit: Screenshot/YouTube A cheerful and rather unconventional troupe dressed in traditional Dionysiac costumes and masks brightened a chilly February night in downtown Athens, as they re-enacted the ...

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The Factor Game applet was adapted with permission and guidance from "Prime Time: Factors and Multiples," Connected Mathematics Project, G. Lappan, J. Fey, W ...