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 6
... cents would it take to buy two whistles , if one cost six cents , and the other four ? How many are six and four then ? 16. If you have eight pins on one sleeve , and two on the oth- er , how many will ... Fifty .50 Twenty - 6 ARITHMETIC .
... cents would it take to buy two whistles , if one cost six cents , and the other four ? How many are six and four then ? 16. If you have eight pins on one sleeve , and two on the oth- er , how many will ... Fifty .50 Twenty - 6 ARITHMETIC .
Σελίδα 7
... 50 Twenty - eight .28 Sixty . .60 Twenty - nine . .29 Seventy .70 Thirty ..30 Eighty ..80 Thirty - one , & c . .31 ... cents , and Rufus eighty - seven cents ; which has the most ? 28. Thomas has fifty - nine dollars , and William sixty ...
... 50 Twenty - eight .28 Sixty . .60 Twenty - nine . .29 Seventy .70 Thirty ..30 Eighty ..80 Thirty - one , & c . .31 ... cents , and Rufus eighty - seven cents ; which has the most ? 28. Thomas has fifty - nine dollars , and William sixty ...
Σελίδα 14
... cents. times 1 are 2 2 times 2 are 4 2 times 3 are 2 times 4 are 8 2 times 5 ... 50 . 5 times 11 are 55 5 times 12 are 60 8 times 1 are 8 8 times 2 are 16 8 ... 50 54 10 times 6 are 60 63 10 times 7 are 70 72 10 times 8 are 80 81 90 10 ...
... cents. times 1 are 2 2 times 2 are 4 2 times 3 are 2 times 4 are 8 2 times 5 ... 50 . 5 times 11 are 55 5 times 12 are 60 8 times 1 are 8 8 times 2 are 16 8 ... 50 54 10 times 6 are 60 63 10 times 7 are 70 72 10 times 8 are 80 81 90 10 ...
Σελίδα 17
... 50-10 times 7 in 70-10 9 in 3 in 33-11 times 5 in 55-11 times 7 in 77-11 3 ... 50 -- 11 22 . 33 44 55 --- 1 time 12 in 12 . 24 - --- 3 times 12 in 36- -- 4 times 12 in 48 . 4 ... cents ? For 9 cents ? For 18 cents 3 MENTAL EXERCISES . 17.
... 50-10 times 7 in 70-10 9 in 3 in 33-11 times 5 in 55-11 times 7 in 77-11 3 ... 50 -- 11 22 . 33 44 55 --- 1 time 12 in 12 . 24 - --- 3 times 12 in 36- -- 4 times 12 in 48 . 4 ... cents ? For 9 cents ? For 18 cents 3 MENTAL EXERCISES . 17.
Σελίδα 18
... cents a mile , how far may you be carried for 10 cents ? For 15 ? For 20 ? For 25 ? For 30 ? For 35 ? For 40 ? For 50 ? For 60 ? 24. If 6 cents will buy 1 pine - apple , how many will 12 cents buy ? Will 24 ? Will 36 ? Will 42 ? Will 48 ...
... cents a mile , how far may you be carried for 10 cents ? For 15 ? For 20 ? For 25 ? For 30 ? For 35 ? For 40 ? For 50 ? For 60 ? 24. If 6 cents will buy 1 pine - apple , how many will 12 cents buy ? Will 24 ? Will 36 ? Will 42 ? Will 48 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
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?