Manual of Intellectual Arithmetic: An Independent Treatise Upon the Basis of Mental ArithmeticR. S. Davis, 1877 - 151 σελίδες |
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Σελίδα 8
... cows in one field , and 7 in an- other ; how many has he in both ? 18. In a class there are 3 girls and 8 boys ; how many pupils are there in the class ? 19. A boy found under one apple - tree 3 apples , and under another 9 apples ; how ...
... cows in one field , and 7 in an- other ; how many has he in both ? 18. In a class there are 3 girls and 8 boys ; how many pupils are there in the class ? 19. A boy found under one apple - tree 3 apples , and under another 9 apples ; how ...
Σελίδα 11
... cows in one pasture , and 9 in another ; how many has he in both ? 42. Paid 7 cents for a ruler , and 1 cent for a pen- cil ; what did both cost ? 43. If a paper of pins cost 7 cents , and a pencil 2 cents , how many cents must be paid ...
... cows in one pasture , and 9 in another ; how many has he in both ? 42. Paid 7 cents for a ruler , and 1 cent for a pen- cil ; what did both cost ? 43. If a paper of pins cost 7 cents , and a pencil 2 cents , how many cents must be paid ...
Σελίδα 18
... give for both ? 6. A man bought a cow for 35 dollars , and a calf for 5 dollars ; how much did both cost ? 7 . 35+ 5 are how many ? 8. If a wagon is worth 50 dollars , a saddle 9 dollars , and a whip 1 dollar , what is 18 ADDITION .
... give for both ? 6. A man bought a cow for 35 dollars , and a calf for 5 dollars ; how much did both cost ? 7 . 35+ 5 are how many ? 8. If a wagon is worth 50 dollars , a saddle 9 dollars , and a whip 1 dollar , what is 18 ADDITION .
Σελίδα 23
... back to 4 . 18. Subtract by 9's from 59 back to 5. From 63 back to 0 . 19. Bought a cow for 27 dollars , and sold her for 24 dollars ; how much did I lose by the bargain ? 20. Sold a lot of wood for 20 dollars , SUBTRACTION . 23.
... back to 4 . 18. Subtract by 9's from 59 back to 5. From 63 back to 0 . 19. Bought a cow for 27 dollars , and sold her for 24 dollars ; how much did I lose by the bargain ? 20. Sold a lot of wood for 20 dollars , SUBTRACTION . 23.
Σελίδα 36
... cows , which cost 25 dollars each , to gain 25 dollars ? 25. A boy earns 12 cents every day , and spends 4 cents ; how much money will he have at the end of 12 days ? 26. George has 15 marbles , and Lewis has 3 times as many , less 10 ...
... cows , which cost 25 dollars each , to gain 25 dollars ? 25. A boy earns 12 cents every day , and spends 4 cents ; how much money will he have at the end of 12 days ? 26. George has 15 marbles , and Lewis has 3 times as many , less 10 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 12 days 12 dollars 15 yards 20 per cent 60 cents 60 dollars 9 cents 9 dollars acre amount apples barrel of flour bought boys bushels of corn cents a dozen cents a pound cents a quart Change contained cords of wood cows cubic feet denominator dimes discount divided dollars a yard drams Dry Measures earn equivalent mixed number Fort Kearney fourths furlongs gain gallons gave halves horse hundred hundred twenty-two hundred-weight inches interest of $100 James John lars less LESSON lowest terms miles an hour months Multiply nails oranges Oregon City ounces paid peaches pecks pennyweights pints pound cost pounds of sugar present worth principal proper fraction quotient rate per cent reap receive remainder sell seven sheep sixths SOLUTION square miles Subtract tens third thousand Troy Weights units weeks Write by figures yards of broadcloth yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 34 - ... miles an hour, how far apart will they be at the end of 1 hour ? At the end of 2 hours ? 4 hours ? 10 hours ? Why ? 4.
Σελίδα 80 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 121 - The head of a fish is 12 inches long, the tail is as long as the head + £ of the body, and the body is as long as the head and tail ; what is the length of the fish ? 4.
Σελίδα 82 - Table. 60 seconds (sec.) make 1 minute, m 60 minutes, 1 hour, h 24 hours, 1 day, d 365 days, 1 common year, c.
Σελίδα 122 - A and B start from the same point, and travel in the same direction around a square, each side of which measures 5 miles ; A travels at the rate of 4| miles an hour, and B at the rate of 3 miles an hour ; in what time will they be together again ? How many miles will each have traveled ? How many times will each .have been around the square ? 16.
Σελίδα 73 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 35 - There is an orchard consisting of ten rows of trees, and nine trees in each row ; how many trees are there in the orchard ? 12.
Σελίδα 113 - Two men can each do % of a piece of work in 1 day; how long will it take them both to do the whole ? 6. Two men set out to mow a field ; the first...
Σελίδα 45 - At 8 cents a pound, how many pounds of sugar can be bought for 6 dozen of eggs, at 12 cents a dozen ? 31.
Σελίδα 34 - If 2 men start from the same place and travel in opposite directions, one at the rate of 4 miles an hour, and the other at the rate of 5 miles an hour, how far apart will they be at the end of 1 hour ? At the end of 2 hours ? 5 hours?