Speed math

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"Simple methods for doing math quickly in your head; Shortcuts and tricks for on-paper calculations; Helpful insights to improve your understanding"--Cover

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Title Statements

Full title :Speed math / by Gaurav Tekriwal.

Summary

"Simple methods for doing math quickly in your head; Shortcuts and tricks for on-paper calculations; Helpful insights to improve your understanding"--Cover

Edition Statements

Publication Date:©2014

Publication Statements

Publisher(s):Alpha, a member of Penguin Group (USA)
Place of Publication:New York
Language:eng
Publication Date:©2014

Notes

Includes index.

The Physical Object

Description:1 online resource (xi, 272 pages) : : illustrations

Edition Identifiers

ISBN:9781615643554, 1615643559, 9781615643547, 1615643540
oclc:ocn870994708
LC Classification:QA111
Dewey Decimal:513.2076

High-speed operations. Multiplication ; Addition ; Subtraction ; Division ; Checking your answers with digit sums -- High-speed math applications. Fractions ; Decimals ; Percentages ; Divisibility ; Squared numbers ; Cubed numbers ; Numbers to the fourth and fifth powers ; Square and cube roots -- Practice problems -- Answer key.

Subjects

Arithmetic Arithmetic -- Problems, exercises, etc Arithmétique Arithmétique -- Problèmes et exercices exercise books MATHEMATICS -- Arithmetic Problèmes et exercices Problems and exercises