Learn to add and subtract in your head by imagining an abacus to calculate the result. Example: Learn to calculate 415-350+233-155+44 quickly, just by imagining an abacus.This book will teach you the skills required to firstly use the actual abacus effectively, then how to use an imaginary abacus (also known as a mental abacus). To follow this book you will need: 1) A Japanese abacus (with at least 13 columns). 2) The accompanying workbook 'Imaginary Abacus - Workbook' (sold separately). This useful and impressive skill ...
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Learn to add and subtract in your head by imagining an abacus to calculate the result. Example: Learn to calculate 415-350+233-155+44 quickly, just by imagining an abacus.This book will teach you the skills required to firstly use the actual abacus effectively, then how to use an imaginary abacus (also known as a mental abacus). To follow this book you will need: 1) A Japanese abacus (with at least 13 columns). 2) The accompanying workbook 'Imaginary Abacus - Workbook' (sold separately). This useful and impressive skill would be an asset for anyone.
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Add this copy of Imaginary Abacus - Instruction book: A mind math step to cart. $16.99, new condition, Sold by Ingram Customer Returns Center rated 5.0 out of 5 stars, ships from NV, USA, published 2017 by Createspace Independent Publishing Platform.
Add this copy of Imaginary Abacus - Instruction book: A mind math step to cart. $24.99, like new condition, Sold by GreatBookPrices rated 4.0 out of 5 stars, ships from Columbia, MD, UNITED STATES, published 2017 by Createspace Independent Publishing Platform.
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Fine. Trade paperback (US). Glued binding. 102 p. Contains: Illustrations, black & white. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers.
Add this copy of Imaginary Abacus-Instruction Book: a Mind Math Step-By to cart. $25.00, like new condition, Sold by Eve's Book Garden rated 5.0 out of 5 stars, ships from ALBANY, CA, UNITED STATES, published 2017 by CreateSpace Independent Publishing Platform.
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Fine. CreateSpace Independent Publishing Platform, 2017. Book. Fine. Soft cover. Clean & bright in glossy covers. With abacus drawings for practice. Benefits the Friends of the Albany, CA Library..
Add this copy of Imaginary Abacus-Instruction Book: a Mind Math Step-By to cart. $41.82, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2017 by CreateSpace Independent Publis.
Add this copy of Imaginary Abacus-Instruction Book: a Mind Math Step-By to cart. $72.99, new condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2017 by CreateSpace Independent Publis.
