Practical and Mental Arithmetic

Practical and Mental Arithmetic
Author: Roswell Chamberlain Smith
Publisher:
Total Pages: 286
Release: 1830
Genre: Arithmetic
ISBN:


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Think Like A Maths Genius
Language: en
Pages: 303
Authors: Michael Shermer
Categories: Mathematics
Type: BOOK - Published: 2011-09-01 - Publisher: Souvenir Press

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Did you know that it's easier to add and subtract from left to right, rather than the other way round? And that you can be taught to square a three-digit number
Practical and Mental Arithmetic
Language: en
Pages: 286
Authors: Roswell Chamberlain Smith
Categories: Arithmetic
Type: BOOK - Published: 1830 - Publisher:

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Secrets of Mental Math
Language: en
Pages: 306
Authors: Arthur Benjamin
Categories: Mathematics
Type: BOOK - Published: 2008-06-03 - Publisher: Crown

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These simple math secrets and tricks will forever change how you look at the world of numbers. Secrets of Mental Math will have you thinking like a math genius
Practical and Mental Arithmetic on a New Plan
Language: en
Pages: 196
Authors: Roswell Chamberlain Smith
Categories: Arithmetic
Type: BOOK - Published: 1827 - Publisher:

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Everyday Arithmetic
Language: en
Pages: 212
Authors: John B. Gifford
Categories: Arithmetic
Type: BOOK - Published: 1914 - Publisher:

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