Practical and Mental Arithmetic: On a New Plan in which Mental Arithmetic is Combined with the Use of the Slate, Containing a Complete System for All Practical Purposes; Being in Dollars and Cents ... With Exercises for the Slate. To which is Added, a Practical System of Book-keeping |
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Page vii
... rules , although a knowledge of these is not absolutely essential to the more common ... rule for the Cube Root , will satisfactorily account for many results in ... following extract is made : " A child ' seeming stupidity , in learning ...
... rules , although a knowledge of these is not absolutely essential to the more common ... rule for the Cube Root , will satisfactorily account for many results in ... following extract is made : " A child ' seeming stupidity , in learning ...
Page 29
... following RULE . Q. How do you write the numbers down ? A. Units under units , tens under tens , & c . with a line underneath . Q. At which hand do you begin to add ? A. The right . Q. If the amount of any column be 9 , or less , how do ...
... following RULE . Q. How do you write the numbers down ? A. Units under units , tens under tens , & c . with a line underneath . Q. At which hand do you begin to add ? A. The right . Q. If the amount of any column be 9 , or less , how do ...
Page 34
... following RULE . Q. How do you write the numbers down ? A. The less under the greater Q. How do you place units , tens , & c . ? A. Units under units , tens under tens , & 34 ARITHMETIC .
... following RULE . Q. How do you write the numbers down ? A. The less under the greater Q. How do you place units , tens , & c . ? A. Units under units , tens under tens , & 34 ARITHMETIC .
Page 38
... following RULE . Q. How are the terms to be placed ? A. The less under the greater , with units under units , tens under tens , & c . Q. At which hand do you begin to multiply ? A. At the right hand . Q. How are the figures of the ...
... following RULE . Q. How are the terms to be placed ? A. The less under the greater , with units under units , tens under tens , & c . Q. At which hand do you begin to multiply ? A. At the right hand . Q. How are the figures of the ...
Page 40
... following RULE . Q. How do you write the numbers down , and multiply ? A. As in TX . Q. Where do you write the first figure in each product ? A. Directly under its multiplier . Q. How do you proceed next ? A. Add all the products ...
... following RULE . Q. How do you write the numbers down , and multiply ? A. As in TX . Q. Where do you write the first figure in each product ? A. Directly under its multiplier . Q. How do you proceed next ? A. Add all the products ...
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Common terms and phrases
12 cents 12 leaves 25 cents 50 cents acres amount annex broadcloth bushels of rye called cents buy ciphers cloth cost common denominator common fraction common multiple compound interest contained cube currency decimal decimal places derive the following dimes divide dividend divisor dollars drams equal example Exercises farthings federal money feet long figure following RULE gain gallons gals gills give greatest common divisor hence hogshead hundred illustrations we derive improper fraction least common least common multiple leaves 11 lowest terms merchant bought miles mills mixed number molasses months Multiply OPERATION oranges ounces pair pence pints pounds present worth proceed pupil pwts quarts quotient rate per cent ratio Reduce remainder Rufus separatrix shillings Slate sold solid feet square rods subtract tens third term units whole number write yards of cloth
Popular passages
Page 200 - But if any payment 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 199 - 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 183 - Multiply the second and third terms together, and divide their product by the first term ; the quotient will be the fourth term, or answer, in the same denomination with the third term.
Page 241 - 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 74 - In 3 ? In 4 ? In 5 ? In 6? In 7? In 8? In 9? In 10? In 20? In 50? In 100?
Page 246 - Subtract the cube thus found from the said period, and to the remainder bring down the next period, and call this the dividend.
Page 109 - The above process, by close inspection, will be found to consist in multiplying together the two numerators for a new numerator, and the two denominators for a new denominator.
Page 241 - Multiply the triple square by the last quotient figure, and write the product under the dividend; multiply the...
Page 113 - Divide by any number that will divide two or more of the given numbers without a remainder, and set the quotients, together with the undivided numbers, in a line beneath.
Page 174 - Bought 40 gallons of molasses, at 27 cents a gallon ; but, by accident, 4 gallons leaked out ; at what rate must I sell the remainder, per gallon, to lose nothing ? and how much to gain on the whole cost 20 per cent.