The Elements of Arithmetic ... in which Decimal and Integral Arithmetic are Combined, and Taught Inductively: On the System of Pestalozzi. Part 1st [2d].U. Hunt and Son, 1844 |
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Σελίδα 45
... builds a wall 14 11 ' 3 " long , 2ft . thick , and 4 6 ' high . What will he receive for the whole , at $ 0.75 per foot ? 6. What would be the weight of a gold wire that would reach from Boston to Liverpool , estimating the distance at ...
... builds a wall 14 11 ' 3 " long , 2ft . thick , and 4 6 ' high . What will he receive for the whole , at $ 0.75 per foot ? 6. What would be the weight of a gold wire that would reach from Boston to Liverpool , estimating the distance at ...
Σελίδα 48
... build a house in 1 day , that 25 men can build in 73 days ? 45. A labourer's wages are $ 1.75 per day . How many days must he work to pay for pasturing his cow 39 weeks , at 37 cents per week ? 46. What is the diameter of the Earth ...
... build a house in 1 day , that 25 men can build in 73 days ? 45. A labourer's wages are $ 1.75 per day . How many days must he work to pay for pasturing his cow 39 weeks , at 37 cents per week ? 46. What is the diameter of the Earth ...
Σελίδα 50
... build a wall that 15 men can build in 411 days ? 70. How many square feet in a board 2ft . 3in . wide , and 11ft . 7in . long ? 71. The sum of two numbers is 96 , and one of the numbers is 185 ; what is the other ? 72. The greater of ...
... build a wall that 15 men can build in 411 days ? 70. How many square feet in a board 2ft . 3in . wide , and 11ft . 7in . long ? 71. The sum of two numbers is 96 , and one of the numbers is 185 ; what is the other ? 72. The greater of ...
Σελίδα 85
... build 40 rods of wall in 3 days , how many men will build 100 rods in 12 days ? 40 To build 100 rods it will evidently take 100 as many men as to build 40 rods , or 100 of 8 , which may be expressed by the proportion 40 rods . rods ...
... build 40 rods of wall in 3 days , how many men will build 100 rods in 12 days ? 40 To build 100 rods it will evidently take 100 as many men as to build 40 rods , or 100 of 8 , which may be expressed by the proportion 40 rods . rods ...
Σελίδα 87
... build 4 rods of wall in a day , 4 men will build 2 rods in the same time . Stating the proportion , we have men . cause . : men . rod . rod . 4 :: 4 : 2 cause , effect . effect . The product of the extremes , and the product of the ...
... build 4 rods of wall in a day , 4 men will build 2 rods in the same time . Stating the proportion , we have men . cause . : men . rod . rod . 4 :: 4 : 2 cause , effect . effect . The product of the extremes , and the product of the ...
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5th power 9 hours acres amount annuity approximate values Arithmetic Avoirdupois bill BOARD bought bushel cents a pound column commence common difference compound interest contained continued fraction cost cube root cubic denominator diameter discount Divide dividend divisible dollars dominical letter duodecillion equal example exchange Extract extremes feet fraction gain gallons Geometrical Progression given number greatest common divisor harmonical means hours a day hundred improper fraction inches last term least common multiple less lowest terms marcs mean proportional miles minuend months multiplicand Multiply number of terms obtained oxen payable payment piece present worth prime factors prime number PROBLEM quotient figure ratio Reduce remainder repetend rods root figure RULE selling sold square number square root subtract sugar tens third trial divisor units weeks weight whole number wide yards zeroes లు
Δημοφιλή αποσπάσματα
Σελίδα 136 - WHEN three numbers are such that the first is to the third, as the difference of the first and second is to the difference of the second and third...
Σελίδα 177 - To find the solidity of a cylinder. RULE. — Multiply the area of the base by the altitude, and the product will be the solidity.
Σελίδα 30 - Reduce compound fractions to simple ones, and mixt numbers to improper fractions ; then multiply the numerators together for a new numerator, and the denominators for. a new denominator.
Σελίδα 18 - ... move the decimal point as many places to the right as there are ciphers in the multiplier.
Σελίδα 25 - Ten Pounds Avoirdupois Weight of distilled Water weighed in Air, at the Temperature of Sixty two Degrees of Fahrenheit's Thermometer, the Barometer being at Thirty Inches...
Σελίδα 27 - 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 20 - DIVISION is - the process by which we find how many times one number or part of a number is contained in, or may be subtracted from, another. The number to be divided is the dividend. The number to divide by, is the divisor. The number of times the dividend contains the divisor, is the quotient. The divisor and quotient may also be regarded as factors of the dividend. The number left, (if any,) after the operation, is the remainder.
Σελίδα 203 - ... 24 acres in 18 weeks; the grass being at first equal on every acre, and growing uniformly ? THE END.
Σελίδα 117 - ... nine integral cubes between 1 and 1000. All the other intermediate integers are imperfect cubes, and their roots can only be obtained approximately. All perfect cubes from 1 to 1000, evidently have but one integral figure in their cube root. All numbers between 1000 or 103, and 1000000 or 1003, will have two figures in their root. And generally, if we divide a cube into periods of three figures each, by placing a point over units, and one over every third figure from units, the number of points...
Σελίδα 18 - That from and after the passage of this act, the following silver coins shall be of the legal value, and shall pass current as money within the United States, by tale, for the payment of all debts and demands, at the rate of...