Ray's New Practical Arithmetic
Published in 1877, Ray's Practical Arithmetic is a straight forward textbook designed for teaching the basic skills of mathematics.<br /><br />Topics include:<br />Arabic (0, 1, 2, 3, 4, 5, etc.) numbering<br />Roman numerals<br />Addition<br />Subtraction<br />Multiplication<br />Division<br />Compound numbers<br />Weights and Measures (English and Metric)<br />Factoring<br />Fractions<br />Decimals<br />Precentages<br />Interest<br />Discounts<br />Exchange<br />Insurance<br />Taxes<br />Ratios<br />Porportions<br />Involution (Powers)<br />Evolution (Roots)<br />Mensuration (Geometric shapes, perimeter, area, volume)<br />Progressions (Series)<br /><br />This IS a public domain work. Most editions you will find are unedited OCR versions that contain frequent errors, no formatting (like bold or italicized text) and large gaps where one page ends and the next begins. This version has been restored.<br /><br />Brought to you by www.poorrichardsprintshop.com