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Derek's Daily Math

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Visit this site: http://derektionary.webs.com/

Author:Derek Orr
Description: "Every Number Has a Story to Tell." This blog by an undergraduate at the University of Pittsburgh details number theoretic properties for every day of the calendar year. Orr, a physics and math major, also maintains a list of "Interesting Propositions/Theorems of Mine (and Others)."

Levels: Middle School (6-8), High School (9-12), College
Languages: English
Resource Types: Problems/Puzzles, Reference Sources
Math Topics: Calendars/Dates/Time, Number Sense/About Numbers, Number Theory

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