Elements of Arithmetic: For Schools and Academies. In which Decimal and Integral Arithmetic are Combined, and Taught Inductively, on the System of Pestalozzi. Part secondUriah Hunt and Son, 1844 - 144 σελίδες |
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Σελίδα 6
... prime numbers ( in connection with the table , which has been entirely re - calculated , and is now believed to be perfectly accurate ) is of great advantage to the mathematician , and every student will find it valuable in reducing ...
... prime numbers ( in connection with the table , which has been entirely re - calculated , and is now believed to be perfectly accurate ) is of great advantage to the mathematician , and every student will find it valuable in reducing ...
Σελίδα 8
... Prime and Composite Numbers Compound Interest I. II . Amount of Annuities Present Worth of Annuities . Powers and Roots .... III . IV . V. To find the number of days from one day of the year to another Money Weights VI . VII . VIII ...
... Prime and Composite Numbers Compound Interest I. II . Amount of Annuities Present Worth of Annuities . Powers and Roots .... III . IV . V. To find the number of days from one day of the year to another Money Weights VI . VII . VIII ...
Σελίδα 18
... prime number . Thus 6 , 12 , 16 , & c . , are composite num- bers ; 1 , 2 , 3 , 5 , 7 , 11 , & c . , are prime numbers . The sign ( multiplied by , ) denotes that one number is to be multiplied by another , as , 4 × 3 = 12 ; 2 × 6 × 3 ...
... prime number . Thus 6 , 12 , 16 , & c . , are composite num- bers ; 1 , 2 , 3 , 5 , 7 , 11 , & c . , are prime numbers . The sign ( multiplied by , ) denotes that one number is to be multiplied by another , as , 4 × 3 = 12 ; 2 × 6 × 3 ...
Σελίδα 23
... prime factors of the given numbers . The product of these factors , is the least common multiple . EXAMPLE FOR THE BOARD . Find the least common mul- tiple of 14 , 18 , 27 , 21 , 28 , 126 . Dividing by the rule , we find the only prime ...
... prime factors of the given numbers . The product of these factors , is the least common multiple . EXAMPLE FOR THE BOARD . Find the least common mul- tiple of 14 , 18 , 27 , 21 , 28 , 126 . Dividing by the rule , we find the only prime ...
Σελίδα 24
... prime to each other . EXAMPLE FOR THE BOARD . The common divisor of any two numbers , will also divide their difference . Thus 3 is contained in 27 , 9 times , and in 36 , 12 times . It must therefore be contained in 36-27 , 12-9 , or 3 ...
... prime to each other . EXAMPLE FOR THE BOARD . The common divisor of any two numbers , will also divide their difference . Thus 3 is contained in 27 , 9 times , and in 36 , 12 times . It must therefore be contained in 36-27 , 12-9 , or 3 ...
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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 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 weight whole number wide yards zeroes లు
Δημοφιλή αποσπάσματα
Σελίδα 18 - Remove the decimal point as many places to the right as there are ciphers in the multiplier.
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 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 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 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 9 - ... say one and one are two, two and one are three, three and one are four, four and one are five, five and one are six, six and two are eight ; in this way they go on until they are desired to stop.
Σελίδα 207 - A farmer has a stack of hay, from which he sells a quantity which is to the quantity remaining, as 4 to 5. He then uses 15 loads and finds that the quantity left, is to the quantity sold, as 1 to 2. Required the number of loads at first in the stack.
Σελίδα 130 - RULE. Divide the difference of the extremes by the common difference, and add 1 to the quotient.
Σελίδα 117 - All numbers between 1000 or 103, antj iQO0000 or 100», 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 will show the number of figures in the root. EXAMPLES FOR THE BOARD. In order properly to understand the principles of the cube root, the student should be provided with the following blocks : 1. A cubical block, each side measuring 3 inches,...