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 5
THE design of this work is to furnish the schools of the United States with a
methodical and comprehensive system of Practical Arithmetic , in which I have
endeavoured , through the whole , to have the rules as concise and familiar , as
the ...
THE design of this work is to furnish the schools of the United States with a
methodical and comprehensive system of Practical Arithmetic , in which I have
endeavoured , through the whole , to have the rules as concise and familiar , as
the ...
Page 7
... of Whole Numbers Contractions in Compound Discount Duodecimals Equation
of Payments Evolution , or Extraction of Roots Exchange Federal Money
Subtraction of Fellowship Compound Fractions , Vulgar and Decimal Insurance
Interest ...
... of Whole Numbers Contractions in Compound Discount Duodecimals Equation
of Payments Evolution , or Extraction of Roots Exchange Federal Money
Subtraction of Fellowship Compound Fractions , Vulgar and Decimal Insurance
Interest ...
Page 13
12. Circular Motion . 60 seconds ( M ) make 1 minute , 60 minutes , i de reeg 30
degrees , i jor , signs , or 360 degrees , the whole great circle of the 10 Zodiac .
Explanation of Characters used in this Book , Equal to ARITHMETIOAL TABLES .
12. Circular Motion . 60 seconds ( M ) make 1 minute , 60 minutes , i de reeg 30
degrees , i jor , signs , or 360 degrees , the whole great circle of the 10 Zodiac .
Explanation of Characters used in this Book , Equal to ARITHMETIOAL TABLES .
Page 17
SIMPLE ADDITION , Is putting together several smaller numbers , of the ame
denomination , into one larger , equal to the whole r sum total ; as 4 dollars and
six dollars in one sum is 10 ollars RULE . Having placed units under units , tens ...
SIMPLE ADDITION , Is putting together several smaller numbers , of the ame
denomination , into one larger , equal to the whole r sum total ; as 4 dollars and
six dollars in one sum is 10 ollars RULE . Having placed units under units , tens ...
Page 18
... contained in their sum ; set down the remainder under the units , and carry so
many as you have tens , to the next column of tens ; proceed in the same manner
through every column , or row , and set down the whole amount of the last row .
... contained in their sum ; set down the remainder under the units , and carry so
many as you have tens , to the next column of tens ; proceed in the same manner
through every column , or row , and set down the whole amount of the last row .
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Common terms and phrases
acres added allowing amount annuity annum answer Bought Bring bushels called cent cloth common contain continue cost cube currency cyphers decimal Deduct demand denominator difference Divide dividend divisor dollars dols English equal EXAMPLES farthings federal money feet figure Find the value fraction gain gallon give given given number given sum gross half hundred inches interest least left hand length less loss measure merchants method miles mills mixed months Multiply New-York paid payment pence period piece pound present worth principal proportion quantity question quotient ratio received Reduce remainder right hand RULE sell share shillings simple sold solid sort square root sterling subtract sugar Table tare term third thousand unit whole whole number wine yards
Popular passages
Page 174 - 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 190 - IS the method of finding what quantity of each of the ingredients whose rates are given, will compose a mixture of a given rate ; so that it is the reverse of Alligation Medial, and may be proved by it. CASE I. When the mean rate of the whole mixture, and the rates of all the ingredients are given, without any limited quau
Page 40 - 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 184 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Page 180 - ... it at the right hand of the given number, (after the manner of a quotient in division) for the first figure of the root, and the square number under the period, and subtract it therefrom, and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor.
Page 220 - 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 180 - ... subtract it therefrom, and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
Page 211 - A hare starts 40 yards before a grey-hound, and is not perceived by him till she has been up 40 seconds : she scuds away at the rate of...
Page 228 - In the same manner multiply all the multiplicand by the inches, or second denomination, in the multiplier, and set the result of each term one place removed to the right hand of those in the multiplicand.
Page 238 - Obligation to be void, otherwise to remain in full force and virtue.
Bibliographic information
| Title | Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain Practical System of Arithmetic: Adapted to the United States |
| Author | Nathan Daboll |
| Edition | 5 |
| Publisher | Printed and published E. & E. Hosford, 1821 |
| Original from | the University of Michigan |
| Digitized | 11 Jun 2007 |
| Length | 240 pages |
| Export Citation | BiBTeX EndNote RefMan |