Manual of Intellectual Arithmetic: An Independent Treatise Upon the Basis of Mental ArithmeticR. S. Davis, 1877 - 151 σελίδες |
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Σελίδα 22
... difference of their ages ? DEFINITIONS . 16. What is the difference between two numbers ? The Difference between two numbers is that which is left after taking the one from the other . 17. What is subtraction ? Subtraction is the ...
... difference of their ages ? DEFINITIONS . 16. What is the difference between two numbers ? The Difference between two numbers is that which is left after taking the one from the other . 17. What is subtraction ? Subtraction is the ...
Σελίδα 24
... ? 31. How many are 80 62 ? 32. How many are 60 — 13 ? 70-24 ? 50-14 ? 33. Find the difference between 22 and each of the following numbers : 35 , 24 , 7 , 19 , 46 , 39 , 30 , 41 . REVIEW . LESSON XI . 20. 1. A farmer has 24 SUBTRACTION .
... ? 31. How many are 80 62 ? 32. How many are 60 — 13 ? 70-24 ? 50-14 ? 33. Find the difference between 22 and each of the following numbers : 35 , 24 , 7 , 19 , 46 , 39 , 30 , 41 . REVIEW . LESSON XI . 20. 1. A farmer has 24 SUBTRACTION .
Σελίδα 27
... is a unit ? What is a number ? 34. What is the sum of two or more numbers ? What is addition ? 35. What is the difference of two numbers ? What is subtraction ? MULTIPLICATION . LESSON XII . 21. 1. At 2 cents REVIEW . 27.
... is a unit ? What is a number ? 34. What is the sum of two or more numbers ? What is addition ? 35. What is the difference of two numbers ? What is subtraction ? MULTIPLICATION . LESSON XII . 21. 1. At 2 cents REVIEW . 27.
Σελίδα 76
... difference be- tween 40 and 20 , which is 20 . of what number ? of of what number ? 12. 14 is of 13. 18 is 9249414 14. John Jones sold a horse for 60 dollars , which 338 was 2 times of what he gave for it ; how much did he gain by the ...
... difference be- tween 40 and 20 , which is 20 . of what number ? of of what number ? 12. 14 is of 13. 18 is 9249414 14. John Jones sold a horse for 60 dollars , which 338 was 2 times of what he gave for it ; how much did he gain by the ...
Σελίδα 102
... difference between 100 cents and 60 cents , or 40 cents on every 60 cents . As 40 cents are or of 60 cents , the gain is of 100 per cent . or 663 per cent . 16. When cloth is bought at $ 1.20 per yard , and sold at $ 1 per yard , how ...
... difference between 100 cents and 60 cents , or 40 cents on every 60 cents . As 40 cents are or of 60 cents , the gain is of 100 per cent . or 663 per cent . 16. When cloth is bought at $ 1.20 per yard , and sold at $ 1 per yard , how ...
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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
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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?