Ray's New Primary Arithmetic


Book Description

In 19th century America, Joseph Ray was the McGuffey of arithmetic. His textbooks, used throughout the United States, laid the mathematical foundations for the generations of inventors, engineers and businessmen who would make the nation a world power.







Your Business Math Series


Book Description







A Practical Arithmetic


Book Description




A Practical Arithmetic


Book Description




A Practical Arithmetic


Book Description




A Practical Arithmetic


Book Description

Reprint of the original, first published in 1869.




Arithmetic for the Practical Man


Book Description

The fundamental operations. Calculation with decimais. Approximate results in calculation. Factors, multiples and divisors. Fractions. Power and roots. Logarithms. Use of logarithms in arithmetic. Ratio and proportion. Series and progressions. Systems of common measures. Calculation with denominate numbers. Time, temperature and angle measure. Latitude, longitude and time. Dimensions and areas of plane figues. Dimensions, areas and volumes of solids. Graphs. Percentage. Compound interest.