Soroban Tutorial #3, Play with Marbles -- Using the Five Bag (Ralph Abraham)

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Uploaded by on Mar 6, 2010

Third of three tutorials for parent and child, using marbles to prepare for soroban concepts. By Ralph Abraham and Hiroko Tojo of the Visual Math Institute.

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Education

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Standard YouTube License

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  • What a sweet old wise man, thank you, i've been looking all over the youtube for this one.

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