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|Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny|
|A Java simulation of the Napier bones, simple device for multiplying numbers, here used to demonstrate multiplying in bases other than ten.|
|Levels:||Middle School (6-8), High School (9-12)|
|Resource Types:||Simulations, Web Interactive/Java|
|Math Topics:||Multiplication, Number Sense/About Numbers|
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