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 1
... Common , or Vulgar , Fractions arise from Division , Proper , Improper , & c . , FRACTIONS . · 57 60 61 886885888888583 64 66 69 89 93 97 98 100 101 103 .. • 104 104 105 107 To change an Improper Fraction to a Whole or Mixed Number , To ...
... Common , or Vulgar , Fractions arise from Division , Proper , Improper , & c . , FRACTIONS . · 57 60 61 886885888888583 64 66 69 89 93 97 98 100 101 103 .. • 104 104 105 107 To change an Improper Fraction to a Whole or Mixed Number , To ...
Σελίδα 2
... Fraction , To multiply one Fraction by another , To find the Least Common Multiple of two or more Numbers , Page . 108 110 112 114 To find the Greatest Common D.visor of two or more Numbers , ( reference , ) 115 To reduce Fractions of ...
... Fraction , To multiply one Fraction by another , To find the Least Common Multiple of two or more Numbers , Page . 108 110 112 114 To find the Greatest Common D.visor of two or more Numbers , ( reference , ) 115 To reduce Fractions of ...
Σελίδα 114
... fraction be equal to the numerator of any other fraction , they may both be ... Common Multiple of two or more numbers . Q. 12 is a number produced by ... common multiple is a product consisting of tw or more factors , it follows that it ...
... fraction be equal to the numerator of any other fraction , they may both be ... Common Multiple of two or more numbers . Q. 12 is a number produced by ... common multiple is a product consisting of tw or more factors , it follows that it ...
Σελίδα 115
... common divisor of both terms of the fraction , we might have reduced them by simply dividing once ; hence it may sometimes be convenient to have a rule To find the greatest common divisor of two or more numbers . 1. What is the greatest ...
... common divisor of both terms of the fraction , we might have reduced them by simply dividing once ; hence it may sometimes be convenient to have a rule To find the greatest common divisor of two or more numbers . 1. What is the greatest ...
Σελίδα 117
... common multiple of 4 , 12 and 20. A. 60 . 9. Find the least common multiple of 2,7 , 14 and 49. A. 98 . ¶ XLIII . To reduce Fractions of different Denomi- nators to a Common Denominator . Q. When fractions have their denominators alike ...
... common multiple of 4 , 12 and 20. A. 60 . 9. Find the least common multiple of 2,7 , 14 and 49. A. 98 . ¶ XLIII . To reduce Fractions of different Denomi- nators to a Common Denominator . Q. When fractions have their denominators alike ...
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12 leaves 50 cents acres amount answer apiece apples bbls broadcloth bushels of rye called ciphers cloth cost common fraction compound interest contained cord feet cube currency decimal places derive the following difference dimes divide dividend 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 least common denominator least common multiple 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 Rufus separatrix shillings Slate sold solid feet square feet square rods square root subtract third term units whole number write yards of cloth
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Σελίδα 199 - 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 after payments made, compute the interest on the balance due to the next payment, and then deduct the payment as above ; and, in like manner, from one payment to another, till all the payments are absorbed ; provided the time between one payment and another be one year or more.
Σελίδα 81 - TABLE. 60 seconds" make 1 minute, marked '. 60 minutes • 1 degree, °. 30 degrees - 1 sign, s. 12 signs or 360° 1 circle, c.
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 76 - Measure. 3 barley corns (bc) make 1 inch, marked in. 12 inches, 1 foot, ft. 3 feet, 1 yard, yd. 5^ yards, 1 rod, pole, or perch.
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 - Multiply the sum of the extremes by the number of terms, and half the product will be the sum of all the terms.
Σελίδα 227 - A hare starts 12 rods before a greyhound, but is not perceived by him till she has been up 45 seconds ; she scuds away at the rate of 10 miles an hour, and the dog...
Σελίδα 6 - Two 2 Three 3 Four 4 Five 5 Six 6 Seven 7 Eight 8 Nine 9 Ten 10 Eleven 11 Twelve 12 Thirteen 13 Fourteen 14 Fifteen 15 Sixteen 16 Seventeen 17...
Σελίδα 212 - A. 100 feet -í- 50 = 2 tons! 10. How many bricks 8 inches long, 4 inches wide, and 2| inches thick, will build a wall in front of a garden, which is to be 240 feet long, 6 feet high, and 1 foot 6 inches wide ? A.
Σελίδα 256 - 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. 3. A river, 80 yarda wide, passée by a fort, the walla of which are 60 yard« h ii'li ; now, what is the distance from the top of the wali to the opposite bank ol'the river?