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Soroban in Various Number Systems
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| http://www.cut-the-knot.org/Curriculum/Arithmetic/Soroban.shtml | |
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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. | |
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| Levels: | Late Elem. (3-5), Middle School (6-8), High School (9-12) |
| Languages: | English |
| Resource Types: | Simulations, Web Interactive/Java |
| Math Topics: | Basic Operations, Place Value |
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