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Abacus Illustration

The Abacus
Ancient China for Kids

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The "Chinese abacus is a simple device for performing mathematical calculations. Known as the Fifth Invention of Ancient China, the abacus can perform addition, subtraction, division and multiplication; it can also be used to obtain square roots and cubic roots." chineseculture.org

It was invented during the Ming Dynasty (1368-1644)

Games

The Abacus for Kids


Free Presentations

The Abacus


Lesson Plans for Teachers with lots of information about the abacus

Chinese Abacus Lesson Plan

Place Values - The Abacus

From Abacus to Computer

Using an Abacus to teach math