Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetick, Adapted to the United States |
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Page 5
During the long period which I have devoted to the instruction of youth in Arithmetic , I have made use of various systems which have just claims to scientisic merit ; but the authors appear to have been deficient in an important point ...
During the long period which I have devoted to the instruction of youth in Arithmetic , I have made use of various systems which have just claims to scientisic merit ; but the authors appear to have been deficient in an important point ...
Page 15
Period of 2 . Period of 1. Period of Trillions . Billions . Millions . Units . 8073 625462 789012 506792 The foregoing number is read thus - Eight thousand and seventy - three trillions ; six hundred and twenty - five thousand ...
Period of 2 . Period of 1. Period of Trillions . Billions . Millions . Units . 8073 625462 789012 506792 The foregoing number is read thus - Eight thousand and seventy - three trillions ; six hundred and twenty - five thousand ...
Page 17
For convenience in reading large numbers , they may be divided into periods of three figures each , as follows : 987 , Nine hundred and eighty - seven . 987 000 , Nine hundred and eighty - seven thousand . 987 000 000 , Nine hundred and ...
For convenience in reading large numbers , they may be divided into periods of three figures each , as follows : 987 , Nine hundred and eighty - seven . 987 000 , Nine hundred and eighty - seven thousand . 987 000 000 , Nine hundred and ...
Page 133
The preceding Rule , by custom is rendered so popular , and so much practised and esteemed by many on account of its being simple and concise , that I have given it a place : it may answer for short periods of time , but in a long ...
The preceding Rule , by custom is rendered so popular , and so much practised and esteemed by many on account of its being simple and concise , that I have given it a place : it may answer for short periods of time , but in a long ...
Page 138
EQUATION OF PAYMENTS , Is finding the equated time to pay at once , several debts due at different periods of time , so that no loss shall be sus . tained by either party . RULE . Multiply each payment by its time , and divide the sum ...
EQUATION OF PAYMENTS , Is finding the equated time to pay at once , several debts due at different periods of time , so that no loss shall be sus . tained by either party . RULE . Multiply each payment by its time , and divide the sum ...
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Common terms and phrases
3qrs acres added allowing amount annuity annum answer Bought Bring bushels called cent ciphers cloth common containing continue cost cube currency decimal demand denominator difference Divide dividend divisor dollars dols equal EXAMPLES farthings federal money feet figure Find the value fraction gain gallon give given given sum gross half hhds hundred inches interest length less lose loss lowest measure merchants method miles mills mixed months Multiply neat nine paid payment pence period piece pound present worth principal proportion quantity question quotient ratio received Reduce remainder right hand rods root RULE sell share shillings simple sold solid sort square subtract sugar Suppose Table tare term third thousand unit weight whole whole numbers wine yards
Bibliographic information
| Title | Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetick, Adapted to the United States |
| Author | Nathan Daboll |
| Publisher | Mack and Andrus, 1827 |
| Original from | Harvard University |
| Digitized | 25 Aug 2007 |
| Length | 252 pages |
| Export Citation | BiBTeX EndNote RefMan |