Entertaining, easy-to-follow suggestions for developing greater speed and accuracy in doing mathematical calculations. Surefire methods for multiplying without carrying, dividing with half the pencil work of long division, plus advice on how to add and subtract rapidly, master fractions, work quickly with decimals, handle percentages, and much more.
Reprint of The Dial Press, New York, 1965 edition.
|Availability||Usually ships in 24 to 48 hours|
|Dimensions||5 1/2 x 8 1/2|