How to Calculate Quickly - Henry Sticker

How to Calculate Quickly by Henry Sticker is a practical guide to arithmetic methods and time-saving calculation techniques. This paperback edition presents the 1945 course in speed arithmetic.

Key details

• Author: Henry Sticker
• Subtitle: Full Course in Speed Arithmetic
• Format: Paperback
• Pages: 192
• Publisher: Dover Publications Inc
• Publication date: 1 February 2000

Synopsis

This full course explains and teaches a wide range of procedures for faster, more efficient calculation, including two-column addition, left-to-right subtraction, direct multiplication by numbers greater than 12, and mental division of large numbers. Alongside the core methods, it sets out numerous shortcuts designed to streamline everyday arithmetic.

With more than 8,000 problems and supplied solutions, it is structured for practice as well as reference. The focus sits within science, mathematics and engineering contexts.

Rackhams Reference : IM2KHIM477