Daboll's Schoolmaster's Assistant: Improved and Enlarged; Being a Plain Practical System of Arithmetic: Adapted to the United States |
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Page 4
... think it my duty to give the labour and ingenuity of the author the tribute of my hearty approval and recommendation . New - York , March 20 , 1811 . ROGER KENNEDY . THE design of this work is to furnish the schools RECOMMENDATIONS .
... think it my duty to give the labour and ingenuity of the author the tribute of my hearty approval and recommendation . New - York , March 20 , 1811 . ROGER KENNEDY . THE design of this work is to furnish the schools RECOMMENDATIONS .
Page 54
... gives the answer . EXAMPLES . What will 47 yds . of cloth come to at 17s . 9d . per yd . ? £ . s . d . Multiply by 17 9 price of 1 yard . 5 Produces 4 8 9 price of 5 yards . Multiply by 9 Produces 39 18 9 price of 45 yards . 1 15 6 ...
... gives the answer . EXAMPLES . What will 47 yds . of cloth come to at 17s . 9d . per yd . ? £ . s . d . Multiply by 17 9 price of 1 yard . 5 Produces 4 8 9 price of 5 yards . Multiply by 9 Produces 39 18 9 price of 45 yards . 1 15 6 ...
Page 60
... gives 47 [ 148. in the quotient . Multiply by produces 225 188 Multiply by 35 shillings remaining . 12 and add in the sd . produces 423 pence , which divided as above , gives 423 fo . S. d . [ 9d . in the quotient 2. Divide 113 13 4 by ...
... gives 47 [ 148. in the quotient . Multiply by produces 225 188 Multiply by 35 shillings remaining . 12 and add in the sd . produces 423 pence , which divided as above , gives 423 fo . S. d . [ 9d . in the quotient 2. Divide 113 13 4 by ...
Page 84
... give the decimal required . EXAMPLES . 1. Reduce 12s . 6d . 3qrs . to the decimal of a pound 12 150 4 960 ) 603,000000 ( , 628125 Answer . 5760 2700 By Rule 2 . 1920 41 3 , 7800 12 6,75 7680 20 12,5625 1200 960 , 628125 6 2400 1920 4800 ...
... give the decimal required . EXAMPLES . 1. Reduce 12s . 6d . 3qrs . to the decimal of a pound 12 150 4 960 ) 603,000000 ( , 628125 Answer . 5760 2700 By Rule 2 . 1920 41 3 , 7800 12 6,75 7680 20 12,5625 1200 960 , 628125 6 2400 1920 4800 ...
Page 91
... A dollar is 7s . 6d . = 90d . in this currency = 203 of a pound ; therefore , multiplying by 8 , and dividing by 3 , gives the dollars , cents , & c . given sum , reduce them to the decimal of a REDUCTION OF CURRENCIES . 91.
... A dollar is 7s . 6d . = 90d . in this currency = 203 of a pound ; therefore , multiplying by 8 , and dividing by 3 , gives the dollars , cents , & c . given sum , reduce them to the decimal of a REDUCTION OF CURRENCIES . 91.
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Common terms and phrases
100 dollars 2qrs 3qrs acres annuity annum answer arithmetical series barter Bought breadth bushels compound interest contain cyphers decimal Deduct demand diameter dimes divide the product dividend divisor dols equal EXAMPLES federal money Find the value gain or loss gallon geometrical series given number given sum gross hundred improper fraction least common least common multiple left hand lowest terms measure merchant miles mills milreas mixed numbers months multiplicand Multiply the given neat weight New-England currency New-Jersey NOTE number of shillings number of terms paid payment pence pound pound sterling present worth principal quotient rate per cent ratio ready money Reduce remainder Required the interest right hand rods Rule of Three s. d. gr sell separatrix simple interest sold solid feet Sqrs square root sterling subtract subtrahend sugar tare third trett VULGAR FRACTIONS whole numbers wine
Popular passages
Page 36 - RULE.* 1. Place the numbers so that those of the same denomination may stand directly under each other. 2. Add the first column or denomination together, as in whole numbers; then divide the sum by as many of the same denomination as make one of the next greater...
Page 21 - Subtract the subtrahend from the dividend, and to the remainder bring down the next period for a new dividend, with which proceed as before ; and so on, till the whole is finished.
Page 96 - Multiply the second and third terms together, and divide their product by the first term ; 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.
Page 183 - Involve the root to the next inferior power to that which is given, and multiply it by the number denoting the given power for a divisor.
Page 216 - To measure a parallelogram or long square. RULE.— Multiply the length by the breadth, and the product will be the area, or superficial content, in the same name as that in which the dimension was taken, whether inches, feet, or rods, etc.
Page 162 - Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator.
Page 21 - Place the least number under the greatest, so that units may stand under units, tens under tens, &c. and draw a line under them. 2. Begin at the right hand, and take each figure in the lower line from the figure above it, and set down the remainder. 3.
Page 191 - RULE.* — Multiply the sum of the extremes by the number of terms, and half the product will be the answer.
Page 226 - July next, foreign gold and silver coins shall pass current as money within the United States, and be a legal tender for the payment of all debts and demands...
Page 151 - A single, simple, or proper fraction, is when the numerator is less than the denominator, as 4 3 | -|f , &c.