Ray's New Primary Arithmetic

Ray's New Primary Arithmetic
Author: Joseph Ray
Publisher: Ravenio Books
Total Pages: 162
Release:
Genre: Juvenile Nonfiction
ISBN:

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.

Arithmetic for the Practical Man

Arithmetic for the Practical Man
Author: James Edgar Thompson
Publisher: New York ; Toronto : D. Van Nostrand
Total Pages: 304
Release: 1946
Genre: Arithmetic
ISBN:

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.