The First Book of Arithmetic

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H. Cowperthwait & Company, 1857
 

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Page 64 - MONEY. 10 mills = 1 cent. 10 cents = 1 dime. 10 dimes = 1 dollar. 10 dollars = 1 eagle.
Page 72 - Miscellaneous. 12 things = 1 dozen. 12 dozen = 1 gross. 12 gross = 1 great gross. 20 things = 1 score.
Page 69 - CUBIC MEASURE 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard...
Page 71 - OF TIME. 60 Seconds = 1 Minute 60 Minutes =± 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = 1 Lunar Month...
Page 69 - Each degree is divided into 60 equal parts called minutes, and each minute into 60 equal parts called seconds.
Page 83 - The number to be divided is called the dividend. The number by which we divide is called the divisor.
Page 173 - ... woman bought a certain number of apples, at the rate of 2 for a cent, as many more at the rate of 3 for a cent ; and sold them all at the rate of 5 for 2 cents, and by so doing, lost 4 cents. How many of each kind did she buy ? 15. A woman bought a certain number of eggs, at the rate of 3 for a cent, as many more at 4 for a cent ; and sold them out at the rate of 8 for...
Page 140 - Dividing both numerator and denominator of a fraction by the same number both divides and multiplies the fraction by that number, and, therefore, docs not alter its value.
Page 63 - I, stands for one ; V, for five ; X, for ten; L, for fifty ; C, for one hundred ; D, for five hundred ; and M, for one thousand.
Page 140 - A fraction is said to be in its lowest terms when its numerator and denominator are integral numbers that are prime to each other.

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