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
... given to a process imbodying several distinct principles . And is there no convenience in this ? Shall the pupil , when in actual business , be obliged to call off his mind from all other pursuits , to trace a train of deductions ...
... given to a process imbodying several distinct principles . And is there no convenience in this ? Shall the pupil , when in actual business , be obliged to call off his mind from all other pursuits , to trace a train of deductions ...
Σελίδα
... given and the process shown , not a single reason of any operation is adduced ; but the pupil is dogmatically told he must proceed thus and so , and he will come out so and so . This mode of teaching is very much as if a merchant of ...
... given and the process shown , not a single reason of any operation is adduced ; but the pupil is dogmatically told he must proceed thus and so , and he will come out so and so . This mode of teaching is very much as if a merchant of ...
Σελίδα 2
... given , to find the Principal , The Principal , Interest , and Time , being given , to find the Rate per cent . , 166 The Principal , Rate per cent . , and Interest , being given , to find the Time , 168 Compound Interest - Compound ...
... given , to find the Principal , The Principal , Interest , and Time , being given , to find the Rate per cent . , 166 The Principal , Rate per cent . , and Interest , being given , to find the Time , 168 Compound Interest - Compound ...
Σελίδα 3
... given , to find the Circumference , The Circumference of a Circle being given , to find the Diameter , To find the Area of a Circle , To find the Area of a Globe , To find the Solid Contents of a Globe , To find the Solid Contents of a ...
... given , to find the Circumference , The Circumference of a Circle being given , to find the Diameter , To find the Area of a Circle , To find the Area of a Globe , To find the Solid Contents of a Globe , To find the Solid Contents of a ...
Σελίδα 4
... given to the mental questions , the pupils may be allowed to read in their turns the questions from the book ; thus giving the teacher no further trouble than occasional corrections . By this , the reader will perceive , that the work ...
... given to the mental questions , the pupils may be allowed to read in their turns the questions from the book ; thus giving the teacher no further trouble than occasional corrections . By this , the reader will perceive , that the work ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
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
Δημοφιλή αποσπάσματα
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.