Portland Public Library

Speed math, by Gaurav Tekriwal

Label
Speed math, by Gaurav Tekriwal
Language
eng
Illustrations
illustrations
Index
index present
Literary Form
non fiction
Main title
Speed math
Oclc number
851418978
Responsibility statement
by Gaurav Tekriwal
Series statement
Idiot's guides, as easy as it gets!
Summary
"Simple methods for doing math quickly in your head; Shortcuts and tricks for on-paper calculations; Helpful insights to improve your understanding"--Cover
Table Of Contents
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
Content
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