Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is Combined with the Use of the Slate ...Roe Lockwood, 1831 - 268 páginas |
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Página 11
... leaves 02 from 2 leaves 0 3 from 3 leaves 0 1 from 2 leaves 1 2 from 3 leaves 1 3 from 4 leaves 1 1 from 3 leaves 2 2 from 4 leaves 23 from 5 leaves 2 1 from 4 leaves 3 2 from 5 leaves 3 3 from 6 leaves 3 1 from 5 leaves 42 from 6 leaves 4 ...
... leaves 02 from 2 leaves 0 3 from 3 leaves 0 1 from 2 leaves 1 2 from 3 leaves 1 3 from 4 leaves 1 1 from 3 leaves 2 2 from 4 leaves 23 from 5 leaves 2 1 from 4 leaves 3 2 from 5 leaves 3 3 from 6 leaves 3 1 from 5 leaves 42 from 6 leaves 4 ...
Página 12
... leaves 111 from 12 leaves 211 from 13 leaves 311 from 14 leaves 411 from 15 leaves 511 from 16 leaves 611 from 17 loaves 711 from 18 leaves 811 from 19 leaves 911 from 20 leaves U12 from 12 leaves 112 from 13 leaves 1 212 from 14 leaves ...
... leaves 111 from 12 leaves 211 from 13 leaves 311 from 14 leaves 411 from 15 leaves 511 from 16 leaves 611 from 17 loaves 711 from 18 leaves 811 from 19 leaves 911 from 20 leaves U12 from 12 leaves 112 from 13 leaves 1 212 from 14 leaves ...
Página 34
... leaves the 3 ( units ) ; 3 tens from 8 ( tens ) leaves the 5 ( tens ) , and 1 ( hundreds ) from 3 ( hundreds ) leaves the 2 hundreds . 2. A man bought a wagon for 62 dollars , and a harness for 39 dollars ; what did the wagon cost him ...
... leaves the 3 ( units ) ; 3 tens from 8 ( tens ) leaves the 5 ( tens ) , and 1 ( hundreds ) from 3 ( hundreds ) leaves the 2 hundreds . 2. A man bought a wagon for 62 dollars , and a harness for 39 dollars ; what did the wagon cost him ...
Página 35
... leaves 2 , the same as before . What is this taking 1 from 6 , and adding it to 2 , the upper figure , called A. Borrowing ten . PROOF . - If 8 from 14 leaves 6 , because 6 and 8 are 14 , how would you proceed to prove the operation ? A ...
... leaves 2 , the same as before . What is this taking 1 from 6 , and adding it to 2 , the upper figure , called A. Borrowing ten . PROOF . - If 8 from 14 leaves 6 , because 6 and 8 are 14 , how would you proceed to prove the operation ? A ...
Página 47
... leaves 1. Now , to express in figures this operation , we may write the numbers where we please : where , then , for ... leaves 3 . What do you do with the 3 ? A. I bring down 7 of the dividend to the right hand of the 3 , making 37 ...
... leaves 1. Now , to express in figures this operation , we may write the numbers where we please : where , then , for ... leaves 3 . What do you do with the 3 ? A. I bring down 7 of the dividend to the right hand of the 3 , making 37 ...
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Términos y frases comunes
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
Pasajes populares
Página 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...
Página 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.
Página 246 - Divide the difference of the extremes by the common difference, and the quotient, increased by 1 , will be the answer.
Página 53 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Página 79 - In 3 ? In 4 ? In 5 ? In 6? In 7? In 8? In 9? In 10? In 20?
Página 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.
Página 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...
Página 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.
Página 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.
Página 83 - TABLE. . •„,..., 4 farthings (qrs.) make 1 penny, marked d. 12 pence - - - - 1 shilling, - - s. 20 shillings - - - - 1 pound, - - £. Note.