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The Number Concept

The Number Concept

Paperback (01 Oct 2020)

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Publisher's Synopsis

Book Excerpt: ...ter clear to Cely's comprehension, he had to proceed upon a system of her own devising. A small notch was cut in a smooth white stick for every dime she owed, and a large notch when the dimes amounted to a dollar; for every five dollars a string was tied in the fifth big notch, Cely keeping tally by the knots in her bit of twine; thus, when two strings were tied about the stick, the ten dollars were seen to be an indisputable fact." This interesting method of computing the amount of her debt, whether an invention of her own or a survival of the African life of her parents, served the old negro woman's purpose perfectly; and it illustrates, as well as a score of examples could, the methods of numeration to which the children of barbarism resort when any number is to be expressed which exceeds the number of counters with which nature has provided them. The fingers are, however, often employed in counting numbers far above the first decade. After giving the Il-Oigob numerals up to 60, Müller adds: [8] "Above 60 a...

Book information

ISBN: 9798678594372
Publisher: Independently Published
Imprint: Independently Published
Pub date:
Language: English
Number of pages: 216
Weight: 322g
Height: 229mm
Width: 152mm
Spine width: 12mm