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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Practical and Mental Arithmetic, on a New Plan, in Which Mental Arithmetic ...
Roswell C. Smith
No preview available - 2017
acres added Addition amount annex answer apples barrels bought bushels called cents Change ciphers common common denominator compound contained cord cost cube currency decimal denominator derive the following difference divide dividend Division divisor dollars equal example Exercises federal money feet feet long figure following RULE foot fraction gain gallons give given hand hence hundred illustrations inches interest James least common leaves length less lowest miles mills minutes months Multiply Note OPERATION oranges pair pence perform piece pints pound principal proceed proportion pupil quarters question quotient ratio receive Reduce remainder rods root RULE shillings side Simple Slate sold solid square subtract TABLE tens third units weeks weight whole number wide worth write yards
Page 3 - ... 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 2 - 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...
Page 22 - 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 8 - 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 8 - . .... 14 Fifteen 15 Sixteen 16 Seventeen 17 Eighteen 18 Nineteen 19 Twenty 20 Twenty-one 21 Twenty-two 22 Twenty-three 23 Twenty-four 24 Twenty-five 25 Twenty-six 26 Twenty-seven 27...
Page 1 - 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...