Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetic, Adapted to the United States |
From inside the book
Page 5
... period which I have devoted to the instruction of youth in Arithmetic , I have made use of various systems which have just claims to scientific mer- it ; but the authors appear to have been deficient in an important point - the ...
... period which I have devoted to the instruction of youth in Arithmetic , I have made use of various systems which have just claims to scientific mer- it ; but the authors appear to have been deficient in an important point - the ...
Page 15
... period o units , the second that of millions , the third billions , the fourth trillions , & c . as in the following number : 307 3 6 2 5 4 6 2 7 8 9 0 1 2 5 0 6 7 9 2 4. Period of 3. Period of 2. Period of 1. Period of Trillions ...
... period o units , the second that of millions , the third billions , the fourth trillions , & c . as in the following number : 307 3 6 2 5 4 6 2 7 8 9 0 1 2 5 0 6 7 9 2 4. Period of 3. Period of 2. Period of 1. Period of Trillions ...
Page 17
... periods of three figures eacn , as follows : 987 , Nine hundred and eighty - seven . 987 000 , Nine hundred and eighty - seven thousand . 987 000 000 , Nine hundred and eighty - seven million . 987 654 321 , Nine hundred and eighty ...
... periods of three figures eacn , as follows : 987 , Nine hundred and eighty - seven . 987 000 , Nine hundred and eighty - seven thousand . 987 000 000 , Nine hundred and eighty - seven million . 987 654 321 , Nine hundred and eighty ...
Page 133
... periods of time , but in a long course of years , it will be found to be very errone ous . Although this method seems at first view to be upon the ground of simple interest , yet upon a little attention the following objection will be ...
... periods of time , but in a long course of years , it will be found to be very errone ous . Although this method seems at first view to be upon the ground of simple interest , yet upon a little attention the following objection will be ...
Page 138
... periods of time , so that no loss shall be sustained by either party . RULE . Multiply each payment by its time , and divide the sum of the several products by the whole debt , and the quotient will be the equated time for the payment ...
... periods of time , so that no loss shall be sustained by either party . RULE . Multiply each payment by its time , and divide the sum of the several products by the whole debt , and the quotient will be the equated time for the payment ...
Other editions - View all
Common terms and phrases
100 dollars 2qrs annex annuity annum answer Anthony Billings barter Bought bushels cloth compound interest contain cube root cyphers Deduct demand dimes divide the product dividend divisor dols equal EXAMPLES federal money figure Find the value gain or loss gallon given number given sum gross guineas hhds hogshead hundred improper fraction inches least common least common multiple left hand lowest terms measure miles mills milreas mixed numbers months Multiply the given neat weight New-England currency New-Jersey New-York currency NOTE Nova-Scotia currency number of shillings paid payment pence piece pound pound sterling present worth principal quotient rate per cent ratio ready money Reduce remainder Required the interest right hand rods Rule of Three sell separatrix simple interest sold solid feet Sqrs square root sterling subtract subtrahend sugar tare third Thomas Grosvenor trett VULGAR FRACTIONS whole numbers wine