Ray's New Intellectual Arithmetic (1877)
Joseph Ray
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Ray's New Intellectual Arithmetic (1877)

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Ray's New Intellectual Arithmetic is a mathematics textbook written by Joseph Ray and originally published in 1877. The book is designed to teach students arithmetic skills through a series of lessons and exercises that focus on practical applications of math, such as calculating prices, measuring distances, and solving real-world problems. The book is divided into several sections, each covering a different aspect of arithmetic, including addition, subtraction, multiplication, division, fractions, decimals, and percentages. The book also includes a section on mental arithmetic, which teaches ...