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
... Whole or Mixed Number , To change a Mixed Number to an Improper Fraction , To reduce a Fraction to its lowest Terms , To multiply a Fraction by a Whole Number , To.
... Whole or Mixed Number , To change a Mixed Number to an Improper Fraction , To reduce a Fraction to its lowest Terms , To multiply a Fraction by a Whole Number , To.
Σελίδα 2
... Whole Number , To multiply a Whole Number by a 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 ...
... Whole Number , To multiply a Whole Number by a 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 ...
Σελίδα 28
... whole worth ? 29. 13 boys , throwing stones at an apple - tree , beat off a num- ber of apples : says one boy , My ... number smailer than 10 to any number larger than 10 . Note B. - The following may be added by calling each finger a ...
... whole worth ? 29. 13 boys , throwing stones at an apple - tree , beat off a num- ber of apples : says one boy , My ... number smailer than 10 to any number larger than 10 . Note B. - The following may be added by calling each finger a ...
Σελίδα 40
... whole number of days in '30 and 6 years , that is , in 36 years . From this example we derive the following RULE . I. How do you write the numbers down , and multiply ? A As in ¶ X. II . Where do you write the first figure in each ...
... whole number of days in '30 and 6 years , that is , in 36 years . From this example we derive the following RULE . I. How do you write the numbers down , and multiply ? A As in ¶ X. II . Where do you write the first figure in each ...
Σελίδα 52
... whole number of inhabitants in the world , there being , according to Hassel , in each grand division as follows ; -in Europe , one hundred and eighty millions ; Asia , three hundred and eighty millions ; Africa , ninety - nine millions ...
... whole number of inhabitants in the world , there being , according to Hassel , in each grand division as follows ; -in Europe , one hundred and eighty millions ; Asia , three hundred and eighty millions ; Africa , ninety - nine millions ...
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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
Δημοφιλή αποσπάσματα
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?