Practical and Mental Arithmetic: On a New Plan, in which Mental Arithmetic is Combined with the Use of the Slate ...Richardson, Lord and Holbrook, 1830 |
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Σελίδα
... tables are practically illustrated , previ- ously and subsequently to their insertion . 9. As this mode of teaching recognises no authority but that of reason , it was found necessary to illustrate the rule for the extraction of the ...
... tables are practically illustrated , previ- ously and subsequently to their insertion . 9. As this mode of teaching recognises no authority but that of reason , it was found necessary to illustrate the rule for the extraction of the ...
Σελίδα
... , while the more advanced parts of it may try the energies of the most vigorous and matured understanding . " January , 1829 THE AUTHOR . ht alter સામ tads of do of TABLE OF CONTENTS . tion , Subtraction , Multiplication ,. viii PREFACE .
... , while the more advanced parts of it may try the energies of the most vigorous and matured understanding . " January , 1829 THE AUTHOR . ht alter સામ tads of do of TABLE OF CONTENTS . tion , Subtraction , Multiplication ,. viii PREFACE .
Σελίδα 1
... TABLE OF CONTENTS . tion , Subtraction , Multiplication , Division , SIMPLE NUMBERS . Mental Exercises . Page 5 ... Tables of Money , Weight , Measure , & c Compound Addition , Compound Subtraction , Compound Multiplication , Compound ...
... TABLE OF CONTENTS . tion , Subtraction , Multiplication , Division , SIMPLE NUMBERS . Mental Exercises . Page 5 ... Tables of Money , Weight , Measure , & c Compound Addition , Compound Subtraction , Compound Multiplication , Compound ...
Σελίδα 2
... Table of Notation , 119 121 > 122 122 124 125 126 128 129 130 133 134 135 137 140 141 Addition of Decimals , Subtraction of Decimals , • Multiplication of Decimals , Division of Decimals , To change Vulgar or Common Fractions to ...
... Table of Notation , 119 121 > 122 122 124 125 126 128 129 130 133 134 135 137 140 141 Addition of Decimals , Subtraction of Decimals , • Multiplication of Decimals , Division of Decimals , To change Vulgar or Common Fractions to ...
Σελίδα 4
... tables , extending to the Appendix . The necessity of impressing these tables on the minds of pupils at an early age is sufficiently obvious . When the pupil is perfect master of this course , as will , most probably , be the case after ...
... tables , extending to the Appendix . The necessity of impressing these tables on the minds of pupils at an early age is sufficiently obvious . When the pupil is perfect master of this course , as will , most probably , be the case after ...
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50 cents acres amount answer apiece apples bbls broadcloth bushels bushels of rye called ciphers cloth cost common fraction compound interest contained cord feet cube root currency decimal places derive the following dimes divide dividend dollars equal example Exercises farthings federal money feet long feet wide following RULE foot gain gallons gals gills give greatest common divisor hence hogshead hundred illustrations we derive improper fraction least common denominator least common multiple leaves length lowest terms merchant bought miles mills mixed number molasses months multiplicand Multiply OPERATION oranges ounces payment pence pints pound present worth principal proceed proportion pupil pwts quarts rate per cent ratio Reduce remainder repetend Rufus shillings Slate sold solid feet solid inches square feet square rods square root subtract third term whole number write yards of cloth
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Σελίδα 21 - Decedents," and to repeal said original sections, -and to repeal sections one (1), two (2), three (3), four (4), five (5), six (6), seven...
Σελίδα 245 - Hence, when the extremes and number of terms are given, to find the common difference, — Divide the difference of the extremes by the number of terms, less 1, and the quotient will be the common difference.
Σελίδα 199 - 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 together.
Σελίδα 53 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 173 - 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?
Σελίδα 242 - 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.
Σελίδα 76 - In 2 ? In 3 ? In 4? In 5? In 6? In 7? In 8? In 9? In 10? In 11 ? 5.
Σελίδα 255 - Two persons, A and B, have the same income: A saves |- of his yearly ; but B, by spending $150 per annum more than A, at the end of 8 years, finds himself $400 in*debt ; what is their income, and what does each spend per annum '? A.
Σελίδα 172 - B $200, to be paid in 6 months ; $300, in 12 months ; $500, in 3 months ; what is the equated time for the payment of the whole?
Σελίδα 197 - ... due: add that interest to the principal, and from the sum subtract the payment made at that time, together with the preceding payments (if any) and the remainder forms a new principal ; on which, compute and subtract the interest, as upon the first principal: and proceed in this manner to the time of the judgment.