Daboll's Schoolmaster's Assistant: Improved and Enlarged : Being a Plain and Practical System of Arithmetick Adapted to the United States |
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Page 6
It may be well to obtain a general idea of them , and to attend to two or three easy
problems therein ; after which , the scholar may learn decimals , which will be
necessary in the reduction of currencies , computing interest , and many other ...
It may be well to obtain a general idea of them , and to attend to two or three easy
problems therein ; after which , the scholar may learn decimals , which will be
necessary in the reduction of currencies , computing interest , and many other ...
Page 8
Improved and Enlarged : Being a Plain and Practical System of Arithmetick
Adapted to the United States Nathan Daboll. 89 Questions for Exercise , · · · ·
Reduction , - - . of Currencies , do . of Coin , . 82 , Rule of Three Direct , do .
Inverse , .
Improved and Enlarged : Being a Plain and Practical System of Arithmetick
Adapted to the United States Nathan Daboll. 89 Questions for Exercise , · · · ·
Reduction , - - . of Currencies , do . of Coin , . 82 , Rule of Three Direct , do .
Inverse , .
Page 78
New - England currency , to the deci - mal of a dollar . Ans . , 555555 + 6 .
Reduce 12s . to the decinal of a pound . Ans . , 6 NOTE . - When the shillings are
even , half the number with a point prefixed , is their decimal expression ; but if
the ...
New - England currency , to the deci - mal of a dollar . Ans . , 555555 + 6 .
Reduce 12s . to the decinal of a pound . Ans . , 6 NOTE . - When the shillings are
even , half the number with a point prefixed , is their decimal expression ; but if
the ...
Page 81
... the left hand inake the answer . EXAMPLE3 . . 1 . What is the value of , 5724 of
a pound sterling ? £ , 5724 20 11 , 4480 12 5 . 3760 ( Carried up . s REDUCTION
OF CURRENCIES . Rules for reducing the Currencies of DECIMAL FRACTIONS .
... the left hand inake the answer . EXAMPLE3 . . 1 . What is the value of , 5724 of
a pound sterling ? £ , 5724 20 11 , 4480 12 5 . 3760 ( Carried up . s REDUCTION
OF CURRENCIES . Rules for reducing the Currencies of DECIMAL FRACTIONS .
Page 82
REDUCTION OF CURRENCIES . Rules for reducing the Currencies of the
several United States * into Federal Money . CASE I . To reduce the currencies of
the different states , where a dollar is an even number of shillings , to Federal
Money .
REDUCTION OF CURRENCIES . Rules for reducing the Currencies of the
several United States * into Federal Money . CASE I . To reduce the currencies of
the different states , where a dollar is an even number of shillings , to Federal
Money .
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Common terms and phrases
acres added allowing amount annuity annum answer Billings Bought breadth Bring bushels called cent ciphers cloth common compound containing continue cost cube currency decimal demand denominator difference Divide dividend divisor dollars dols English Entered equal EXAMPLES farthings federal money feet figures fraction gain gallon give given given sum gross half hundred inches interest length less loss measure method miles millions mills mixed months Multiply neat New-York 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 square stands subtract sugar Suppose TABLE tare term third thousand units weight whole whole numbers wine yards
Popular passages
Page 162 - Compute the interest to the time of the first payment ; if that be one year or more from the time the interest commenced, add it to the principal, and deduct the payment from the sum total If there be after payments made, compute the interest on the balance due to the next payment, and then deduct the payment as above ; and, in like manner, from one payment to another, till all the payments are absorbed; provided the time between one payment and another be one year or more.
Page 162 - But if any payments be made before one year's interest hath accrued, then compute the interest on the principal sum due on the obligation, for one year, add- it to the principal, and compute the interest on the sum paid, from the time it was paid up to the end of the year; add it to the sum paid, and deduct that sum from the principal and interest, added as above...
Page 190 - If the errors are alike, divide the difference of the products by the difference of the errors, and the quotient will be the answer.
Page 154 - 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.
Page 185 - The first term, the last term (or the extremes) and the ratio given, to find the sum of the series RULE. Multiply the last term by the ratio, and from the product subtract the first term...
Page 226 - Obligation to be void, otherwise to remain in full force and virtue.
Page 124 - When the debtor keeps the annuity in his own hands beyond the time of payment, it is said to be in arrears. The sum of all the annuities for the time they have been foreborne, together with the interest due on each, is called the amount.
Page 177 - Alligation Alternate. ALLIGATION MEDIAL, Is when the quantities and prices of several things are given, to find the' mean price of the mixture compounded of those things.
Page 159 - The amount, principal, and rate per cent, given, to find the time. RULE. Subtract the principal from the amount; divide the remainder by the product of the ratio and principal; and the quotient -will be the time. EXAMPLES. 1. In what time will 950 dols. 75 cts. amount to 1235 dollars, 97,5 cents, at 6 per cent, per annum ? From the amount 81235,975 Take the principal 950,75 950,75x06=57,0450)285,2250(5 years, Ans.
Page 91 - Multiply the second and third terms together, and divide their product by the first term; and the quotient will be the answer to the question, in the same denomination you left the second term in, which may be brought into any other denomination required.
Bibliographic information
| Title | Daboll's Schoolmaster's Assistant: Improved and Enlarged : Being a Plain and Practical System of Arithmetick Adapted to the United States |
| Author | Nathan Daboll |
| Contributor | Andrus, Woodruff & Gauntlett |
| Publisher | Andrus, Woodruff & Gauntlett, 1813 |
| Original from | Harvard University |
| Digitized | 28 Aug 2007 |
| Length | 240 pages |
| Export Citation | BiBTeX EndNote RefMan |