A specially designed child-sized abacus is included in the Level 1.
It is recommended that both levels be purchased at the same time.
The Secrets of Mental Math Level 1
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Book Details
Author(s)CD Wang
PublisherAmerican Math Publishing
ISBN / ASIN1932145028
ISBN-139781932145021
AvailabilityUsually ships in 24 hours
Sales Rank4,660,184
MarketplaceUnited States 🇺🇸
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.