The North American Arithmetic: part third

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Jenks and Palmer, 1840 - Arithmetic - 288 pages
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Page 7 - ... 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty 21 twenty-one...
Page 7 - Cardinal numbers: 1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20...
Page 39 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Page 38 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Page 184 - The numbers which form the series are called the terms of the series. The first and last terms are the extremes, and the other terms are called the means. There are five things in arithmetical progression, any three of which being given, the other two may be found : — 1st.
Page 27 - 10 pounds, Avoirdupois weight, of distilled water, weighed in air, at the temperature of 62 of Fahrenheit's thermometer, the barometer standing at 30 inches.
Page 104 - The rule for casting interest, when partial payments have been made, is to apply the payment, in the first place, to the discharge of the interest then due.
Page 178 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained in the dividend...
Page 155 - Division being the reverse of multiplication, it is evident, that if we subtract the exponent of the divisor from the exponent of the dividend, the remainder is the exponent of the quotient.
Page 277 - What fraction is that, to which if f of | be added, the sum will be 1 ? 51. A certain cubical stone contains 389017 solid feet. What are the superficial contents of one side ? 52. A father dying left his son a fortune, \ of which he spent in 8 months; f of the remainder lasted him 12 months longer; after which he had only 1200 dollars left. How much did his father leave to him ? 53. Three travellers met at an inn, and two of them brought...

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