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The Abacus

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Visit this site: http://www.jimloy.com/arith/abacus.htm

Author:Jim Loy
Description: Illustrations of the modern Japanese abacus (Soroban) and the Chinese abacus, both showing the number 1998, how to add "one" to a number, and how to carry.

Levels: Elementary, Middle School (6-8)
Languages: English
Resource Types: Calculators, Manipulatives, Articles
Math Topics: Addition

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