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How to Calculate Quickly: Full Course in Speed Arithmetic (Dover Books on Mathematics) by Henry Sticker is a mathematics available to read on EtoBox.

What is How to Calculate Quickly: Full Course in Speed Arithmetic (Dover Books on Mathematics) about?

Do you want to double or triple the speed with which you calculate? Can you run a rapid mental check over the results of your calculating machines? Can you check bills worked out for you by grocery store cash registers, on waiters' checks, on department store charge accounts? Or do you simply take their word for the disposal of your money? Don't envy friends who can perform these calculations with lightning speed and complete accuracy. Theirs is not wholly an inborn ability. You can acquire these skills by the methods described in this book. __How to Calculate Quickly__ is a tried and true method for helping you in the mathematics of daily life — addition, subtraction, multiplication, division, and fractions.The author can awaken for you a faculty which is surprisingly dormant in accountants, engineers, scientists, businessmen, and others who work with figures. This is "number sense" — or the ability to recognize relations between numbers considered as whole quantities. Lack of this number sense makes it entirely possible for a scientist to be proficient in higher mathematics, but to bog down in the arithmetic of everyday life.This book teaches those necessary mathematical techniqu

Who reads How to Calculate Quickly: Full Course in Speed Arithmetic (Dover Books on Mathematics)?

Author

Henry Sticker

Publisher

Dover Publications, Incorporated

Published

1955

Language

EN

ISBN

9780486318721

Category

mathematics

Subjects

Mathematics, Stem

Rating

4.4 / 5 (107 ratings)

Updated

2026-03-14