Soroban in Various Number Systems
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|Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny|
|A Java simulation of Soroban--the Japanese analogue of the traditional abacus and the Chinese Suan Pan. This is the most economical tool of the three.|
|Levels:||Late Elem. (3-5), Middle School (6-8), High School (9-12)|
|Resource Types:||Simulations, Web Interactive/Java|
|Math Topics:||Basic Operations, Place Value|
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