The Secrets of Mental Math Level 1
Book Details
Author(s)CD Wang
PublisherAmerican Math Publishing
ISBN / ASIN1932145028
ISBN-139781932145021
MarketplaceFrance 🇫🇷
Description
The Explore the Secrets of Mental Math Level 1 and level 2 are the beginning levels that lead the children to do addition and subtraction step by step.
A specially designed child-sized abacus is included in the Level 1.
It is recommended that both levels be purchased at the same time.
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