Rapid Math Without a Calculator: Shortcuts for Mastering Fast

by Archie Frederick Collins

Demonstrates shortcuts in addition, subtraction, multiplication, and division, tells how to extract square and cube roots, and discusses mathematical tricks.

Paperback

First published July 1, 2006

About the author

Archie Frederick Collins, who generally went by A. Frederick Collins, was a prominent early American experimenter in wireless telephony and prolific author of books and articles covering a wide range of scientific and technical subjects.