The North American Arithmetic: part thirdJenks and Palmer, 1840 |
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Σελίδα 4
... hands , while I could see opportunity for their improvement . Boston , October 1834 . F. EMERSON . A KEY to this work ( for teachers only ) is published separately ARITHMETIC . ARTICLE I. DEFINITIONS OF QUANTITY , NUMBERS , PREFACE .
... hands , while I could see opportunity for their improvement . Boston , October 1834 . F. EMERSON . A KEY to this work ( for teachers only ) is published separately ARITHMETIC . ARTICLE I. DEFINITIONS OF QUANTITY , NUMBERS , PREFACE .
Σελίδα 9
... hand is to be divided by the number on the right hand ; thus , 123 is 4 . ← The sign ( equal to ) indicates that the number before it , is equal to the number after it ; for example , 4 + 2 = 6 . 6-2 = 4 . 5 X 3 = 15 . 15 ÷ 3 5 . III ...
... hand is to be divided by the number on the right hand ; thus , 123 is 4 . ← The sign ( equal to ) indicates that the number before it , is equal to the number after it ; for example , 4 + 2 = 6 . 6-2 = 4 . 5 X 3 = 15 . 15 ÷ 3 5 . III ...
Σελίδα 11
... hand , to be 1 less than it is . PROOF . Add together the remainder and the smaller number : their sum will be equal to the greater number . if the work be right . 1. What is the difference between 70240 and 69418 ? 2. How much is the ...
... hand , to be 1 less than it is . PROOF . Add together the remainder and the smaller number : their sum will be equal to the greater number . if the work be right . 1. What is the difference between 70240 and 69418 ? 2. How much is the ...
Σελίδα 13
... hand figure of each line under the figure by which you multiply ; and finally , add together the several products . The sum will be the whole product . Abbreviations of the above rule may frequently be adopted , as follows . When there ...
... hand figure of each line under the figure by which you multiply ; and finally , add together the several products . The sum will be the whole product . Abbreviations of the above rule may frequently be adopted , as follows . When there ...
Σελίδα 16
... hand figure , or two left hand figures of the dividend , and write the figure expressing the number of times underneath : if there be a remainder over , conceive it to be prefixed to the next fig- ure of the dividend , and divide the ...
... hand figure , or two left hand figures of the dividend , and write the figure expressing the number of times underneath : if there be a remainder over , conceive it to be prefixed to the next fig- ure of the dividend , and divide the ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
75 cents acres annuity annum avoirdupois bajocchi Bill bushels called carats cask ciphers compound interest contain continual proportionals cost cube root cubic inches denominator diameter discount divided dividend divisor dollars 25 dollars 50 cents dry measure Ducat equal example exchange expressed Extract the square factors Federal money feet long figure Find a mean Flemish florin foot francs frustrum gallons given number Hamburgh hogshead hundred improper fraction least common multiple length London maravedis mean proportional measure merchant miles minuend mixed number multiplied number of terms number of things ounces paid payable payment pence pezza piastre places pounds present worth quantity quotient ratio received Reduce remainder repetend rix dollar rods RULE rupee scudo series of continual shillings sold Spanish dollars square root sterling Subtract Suppose third power United vulgar fraction weight whole number wide wine yards of cloth
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Σελίδα 7 - ... 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty 21 twenty-one...
Σελίδα 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...
Σελίδα 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.
Σελίδα 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.
Σελίδα 182 - 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.
Σελίδα 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.
Σελίδα 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.
Σελίδα 176 - ... 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...
Σελίδα 153 - 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.
Σελίδα 275 - 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...