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 ...R.L.Underhill & Company, 1814 |
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Σελίδα
... Amount , given , to find the Principal ,. ......... 173 Time , Rate per cent . , and Interest , being given , to find the Principal , ...... 176 The Principal , Interest , and Time , being given , to find the Rate per cent .... 176 The ...
... Amount , given , to find the Principal ,. ......... 173 Time , Rate per cent . , and Interest , being given , to find the Principal , ...... 176 The Principal , Interest , and Time , being given , to find the Rate per cent .... 176 The ...
Σελίδα 24
... amount from the book without making the individual additions for himself . 34. Add 5 twos and 5 threes together : -thus , 2 and 2 are 4 , and 2 are 6 , and 2 are 8 , and 2 are 10 , and 3 are 13 , and 3 are 16 , and 3 are 19 , and 3 are ...
... amount from the book without making the individual additions for himself . 34. Add 5 twos and 5 threes together : -thus , 2 and 2 are 4 , and 2 are 6 , and 2 are 8 , and 2 are 10 , and 3 are 13 , and 3 are 16 , and 3 are 19 , and 3 are ...
Σελίδα 25
... Amount . It is thought advisable , whenever the operation of the first sum in any rule is given , to direct the pupil , after a careful attention to the questions in the book , to copy the sum on his slate , and from this to answer the ...
... Amount . It is thought advisable , whenever the operation of the first sum in any rule is given , to direct the pupil , after a careful attention to the questions in the book , to copy the sum on his slate , and from this to answer the ...
Σελίδα 26
... amount of the last column ? A. I set the whole of it down . PROOF . Q. How do you prove the operation ? A. Begin at the top , and add the figures down- ward in the same manner as they were added upwards . Q. What must this amount be ...
... amount of the last column ? A. I set the whole of it down . PROOF . Q. How do you prove the operation ? A. Begin at the top , and add the figures down- ward in the same manner as they were added upwards . Q. What must this amount be ...
Σελίδα 27
... amounts of the several sums are divided by 3 , and the quotients given for the answers will be found in sum No. 27 , each quotient being set against the No. of the sum , that he may more readily tell if the sun be right . ( 22. ) Eagles ...
... amounts of the several sums are divided by 3 , and the quotients given for the answers will be found in sum No. 27 , each quotient being set against the No. of the sum , that he may more readily tell if the sun be right . ( 22. ) Eagles ...
Άλλες εκδόσεις - Προβολή όλων
Practical and Mental Arithmetic, on a New Plan, in Which Mental Arithmetic ... Roswell C. Smith Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Practical and Mental Arithmetic on a New Plan, in Which Mental Arithmetic Is ... Roswell Chamberlain Smith Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 leaves 20 cents 50 cents acres amount annuity apiece apples barrel bbls broadcloth bushels bushels of rye called ciphers cloth cost common denominator common fraction compound interest contained cord feet cube root derive the following dimes divide dividend divisor dollars equal example Exercises farthings federal money feet long feet wide figure following RULE gain gallons gals gills give greatest common divisor hence hogshead hundred illustrations we derive improper fraction James least common least common multiple length lowest terms miles mills mixed number molasses months Multiply number of terms OPERATION oranges ounces payment pence pints pounds present worth proceed pupil pwts quarts quotient ratio Reduce remainder shillings Slate sold solid feet solid inches square feet square rods square root subtract units whole number write yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 17 - ... 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.
Σελίδα 16 - 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...
Σελίδα 16 - 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...
Σελίδα 7 - Subtract the cube thus found from the said period, and to the remainder bring down the next period, and call this the dividend.
Σελίδα 2 - 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 8 - 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.
Σελίδα 12 - Divide the difference of the extremes by the common difference, and the quotient, increased by 1 , will be the answer.
Σελίδα 5 - 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.
Σελίδα 16 - COMPUTE the interest on the principal sum, from the time when the interest commenced to the first time when a payment was made, which exceeds either alone or in conjunction with the preceding payments (if any) the interest at that time 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...