Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is Combined with the Use of the Slate ...Roe Lockwood, 1831 - 268 σελίδες |
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Σελίδα 2
... Amount , given , to find the Principal , Time , Rate per cent . , and Interest , being given , to find the Principal , 144 145 152 155 161 162-3 164 166 The Principal , Interest , and Time , being given , to find the Rate per cent ...
... Amount , given , to find the Principal , Time , Rate per cent . , and Interest , being given , to find the Principal , 144 145 152 155 161 162-3 164 166 The Principal , Interest , and Time , being given , to find the Rate per cent ...
Σελίδα 28
... 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 i3 , 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 i3 , and 3 are ...
Σελίδα 29
... Amount . Note C. - It's thought advisable , whenever the operation of the first sum in any rule is given , to direct the pupil , after a careful attentum to the ques- tons in the book , to copy the sum on his slate , and from this w ...
... Amount . Note C. - It's thought advisable , whenever the operation of the first sum in any rule is given , to direct the pupil , after a careful attentum to the ques- tons in the book , to copy the sum on his slate , and from this w ...
Σελίδα 30
... amount of the last column ? A. I set the whole of it down . PROOF . How do you prove the operation ? A. Begin at the top , and add the figures downward in the same manner as they were added upwards . What must this amount be like ? A ...
... amount of the last column ? A. I set the whole of it down . PROOF . How do you prove the operation ? A. Begin at the top , and add the figures downward in the same manner as they were added upwards . What must this amount be like ? A ...
Σελίδα 31
... amounts of the several sums are dividea by 3 , and the quotients given for the answers will be found in sum No 27 , ench quotient being set against the No. of the sum that he mar more readily tell , if the sum be tight ( 24 ) ...
... amounts of the several sums are dividea by 3 , and the quotients given for the answers will be found in sum No 27 , ench quotient being set against the No. of the sum that he mar more readily tell , if the sum be tight ( 24 ) ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
12 leaves 50 cents acres amount annexing apiece apples barrel bbls bushels of rye called ciphers cloth cost common divisor common fraction compound interest contained cord feet corn cube root currency decimal places Denom derive the following dimes divide dividend divisor and quotient dollars equal example Exercises farthings federal money feet long feet wide following RULE gain gallons gals gills give greatest common divisor hence hogshead hundred hundredths illustrations we derive improper fraction least common denominator least common multiple length lowest terms merator miles mills mixed number molasses months multiplicand multiply OPERATION oranges ounces payment pence pints pound present worth proceed proportion pupil pwts quantity quarts ratio Reduce remainder shillings Slate solid feet square feet square rods square root subtract units 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 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 246 - Divide the difference of the extremes by the common difference, and the quotient, increased by 1 , will be the answer.
Σελίδα 53 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 79 - In 3 ? In 4 ? In 5 ? In 6? In 7? In 8? In 9? In 10? In 20?
Σελίδα 71 - TABLE. 4 nails, (na.) or 9 inches, make 1 quarter, marked qr. 4 quarters, or 36 inches, - 1 yard, - - - - yd. 3 quarters, ------ 1 ell Flemish, - - E. Fl 5 quarters, ------ 1 ell English, - - EE 6 quarters, ------ 1 ell French, - - E. Fr 27.
Σελίδα 197 - 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...
Σελίδα 245 - Hence, when the common difference, the first term, and tb^ number of terms, are given, to find the last term. — Multiply the common difference by the number of terms, less 1, and add the first term to the product.
Σελίδα 256 - When the hypotheouse and one leg are given, to find the other leg ; — From the square of the hypothenuse subtract the square of the given leg, and the square root of the remainder will be the other.
Σελίδα 83 - TABLE. . •„,..., 4 farthings (qrs.) make 1 penny, marked d. 12 pence - - - - 1 shilling, - - s. 20 shillings - - - - 1 pound, - - £. Note.