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Paperback instruction book for Imaginary Abacus by Createspace, guiding mental addition and subtraction using Japanese Soroban techniques.
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Paperback instruction book for Imaginary Abacus by Createspace, guiding mental addition and subtraction using Japanese Soroban techniques.

Imaginary Abacus - Instruction Book: A Mind Math Step-By-Step Guide to Addition and Subtraction Using an Imaginary Japanese Abacus (Soroban).

Createspace Independent Publishing Platform
Price:
$26.38

Description

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.

Author: Paul Green
Publisher: Createspace Independent Publishing Platform
Published: 10/15/2017
Pages: 102
Binding Type: Paperback
Weight: 0.57lbs
Size: 11.00h x 8.50w x 0.21d
ISBN13: 9781978043497
ISBN10: 197804349X
BISAC Categories:
- Education | Learning Styles
- Study Aids | Study & Test-Taking Skills
- Mathematics | Counting & Numeration

This title is not returnable