# Quadrivium/Arithmetic #



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Elementary Arithmetic involves the study of *quantity*, and the *result* of the operations of addition, subtraction, multiplication and division operations.


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## Notes ##




# Resources #
* http://www.cheat-sheets.org/saved-copy/MATH.CHEAT.SHEET---too.cool.and.imp--MUST.pdf
* Ethopian Multiplication: [http://threesixty360.wordpress.com/2009/06/09/ethiopian-multiplication/](http://threesixty360.wordpress.com/2009/06/09/ethiopian-multiplication/)
* [http://www.magicalmaths.org/how-japanese-kids-learn-to-multiply/](http://www.magicalmaths.org/how-japanese-kids-learn-to-multiply/)
* http://en.wikipedia.org/wiki/Mathematics