Number: What Is "How Many"?
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|B. Sidney Smith; Math Academy Online/Platonic Realms|
|A "mini-text" introducing fundamental concepts in elementary number theory and the foundations of mathematics. Includes discussions of basic set theory; natural numbers; integers; rational, irrational, and real numbers. Also gives a brief list of suggested readings.|
|Levels:||Middle School (6-8), High School (9-12)|
|Math Topics:||Number Sense/About Numbers, Set Theory|
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