The Elements of Arithmetic...: In which Decimal and Integral Arithmetic are Combined, and Taught Inductively, on the System of Pestalozzi, Μέρος 2U. Hunt and son, 1848 - 240 σελίδες |
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Σελίδα 12
... BOARD . .0000090864 16.0003259 2987.360042 4.000000089443 EXAMPLES FOR THE PUPIL . 1. .08 5. .000205 2. .8 6. 13.054 3. .008 7 . 208.0010076 4 . .13876 8. 179002.0037 * The English formerly divided numbers into periods of six figures ...
... BOARD . .0000090864 16.0003259 2987.360042 4.000000089443 EXAMPLES FOR THE PUPIL . 1. .08 5. .000205 2. .8 6. 13.054 3. .008 7 . 208.0010076 4 . .13876 8. 179002.0037 * The English formerly divided numbers into periods of six figures ...
Σελίδα 13
... of decimal places . EXAMPLES FOR THE BOARD . 115 Septillion , 2 trillion , 97 thousand and 5 - and 49 thousand and 3 hundred thousandths . Change the decimal in the above example successively to trillionths 2 NUMERATION . 13.
... of decimal places . EXAMPLES FOR THE BOARD . 115 Septillion , 2 trillion , 97 thousand and 5 - and 49 thousand and 3 hundred thousandths . Change the decimal in the above example successively to trillionths 2 NUMERATION . 13.
Σελίδα 19
... BOARD . 7654321 268.1475 4 3 2 10 9 3.074 Multiply in one line , 268.1475 by 93.074 . According to the rule , we say 4X5 = 20. Set down 0 and carry 2. 4 × 7 + 5 × 7 = 63 , and 2 to carry make 65. Set down 5 and carry 6. 4 × 4 + 7x7 + 5 ...
... BOARD . 7654321 268.1475 4 3 2 10 9 3.074 Multiply in one line , 268.1475 by 93.074 . According to the rule , we say 4X5 = 20. Set down 0 and carry 2. 4 × 7 + 5 × 7 = 63 , and 2 to carry make 65. Set down 5 and carry 6. 4 × 4 + 7x7 + 5 ...
Σελίδα 21
... BOARD . Divide 199760 by 371 . 1855 1426 1113 3130 2968 The divisor is between 300 and 400. 3 371 ) 199760 ( 538 hundreds are contained in 19 hundreds , 6 times , and 4 hundreds are contained 4 times . 4 and 6 are therefore the limits ...
... BOARD . Divide 199760 by 371 . 1855 1426 1113 3130 2968 The divisor is between 300 and 400. 3 371 ) 199760 ( 538 hundreds are contained in 19 hundreds , 6 times , and 4 hundreds are contained 4 times . 4 and 6 are therefore the limits ...
Σελίδα 23
... BOARD . Find the least common mul- tiple of 14 , 18 , 27 , 21 , 28 , 126 . Dividing by the rule , we find the only prime factors con- tained in the given numbers are 2 , 2 , 3 , 3 , 3 , and 7. Their product is 756 , which is the least ...
... BOARD . Find the least common mul- tiple of 14 , 18 , 27 , 21 , 28 , 126 . Dividing by the rule , we find the only prime factors con- tained in the given numbers are 2 , 2 , 3 , 3 , 3 , and 7. Their product is 756 , which is the least ...
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5th power 9 hours acres amount annuity approximate values Arithmetic Avoirdupois bill bought bushel cents a pound column commence common difference compound interest contained continued fraction cost cube root cubic decimal denominator diameter discount Divide dividend divisible dollars dominical letter 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 paid payable payment piece present worth prime factors prime number PROBLEM quotient figure ratio Reduce remainder repetend rods root figure RULE sold square number square root subtract sugar tens third trial divisor undecillion units weeks weighs whole number wide yards zeroes లు
Δημοφιλή αποσπάσματα
Σελίδα 127 - And we may moreover observe, that the sum of the extremes is equal to the sum of any two terms equally distant from the extremes, or to twice the middle term, when the number of terms is odd.
Σελίδα 177 - To find the solid contents of a cylinder. RULE. Multiply the area of the base by the height.
Σελίδα 107 - Take a series of numbers, commencing with the number of things given, and decreasing by 1, until the number of terms is equal to the number of things to be taken at a time : the product of all the terms will be the answer required.
Σελίδα 18 - ... move the decimal point as many places to the right as there are ciphers in the multiplier.
Σελίδα 166 - If 2 men start from the same place and travel in opposite directions, one at the rate of 4...
Σελίδα 29 - 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 106 - PROBLEM II. Any number of different things being given, to find how many changes can be made out of them by taking a given number of the things at a time.
Σελίδα 106 - To find the number of Permutations or changes, that can be made of any given number of things, all different from each other.- . RULE. Multiply all the terms of the natural series of numbers, from one up to the given number, continually together, and the last product will be the answer required.
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 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.