The Elements of Arithmetic ... in which Decimal and Integral Arithmetic are Combined, and Taught Inductively: On the System of Pestalozzi. Part 1st [2d].U. Hunt and Son, 1844 |
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Σελίδα 126
... travels 10 miles an hour , and the other 15 miles an hour . How far apart will they be in 1 hour ? In 4 hours ? 22. Two railway trains start from the same point , in opposite directions ; one travels 121⁄2 miles an hour , and the other ...
... travels 10 miles an hour , and the other 15 miles an hour . How far apart will they be in 1 hour ? In 4 hours ? 22. Two railway trains start from the same point , in opposite directions ; one travels 121⁄2 miles an hour , and the other ...
Σελίδα 130
... travels 5 miles an hour , and after he has been gone 2 hours , an express starts in pursuit , and travels 7 miles an hour . How much does the ex- press gain in 1 hour ? In how many hours will the man be overtaken ? has been gone 3 74. A ...
... travels 5 miles an hour , and after he has been gone 2 hours , an express starts in pursuit , and travels 7 miles an hour . How much does the ex- press gain in 1 hour ? In how many hours will the man be overtaken ? has been gone 3 74. A ...
Σελίδα 131
... travels 7 miles an hour , and after he hours , an express starts in pursuit , miles an hour . In how many hours will the man be overtaken ? and travels 11 75. If I pay one cent for an apple , twice as much for a lemon , and for an ...
... travels 7 miles an hour , and after he hours , an express starts in pursuit , miles an hour . In how many hours will the man be overtaken ? and travels 11 75. If I pay one cent for an apple , twice as much for a lemon , and for an ...
Σελίδα 136
... travel 169 miles in 3 days , when the days are 10 hours long . In how many days of 8.75 hours will he travel 243.7 miles ? 36. If I pay $ 15.00 for the cartage of 9 tons of coal 35 miles , how much must I pay for carting 13 tons 8 miles ...
... travel 169 miles in 3 days , when the days are 10 hours long . In how many days of 8.75 hours will he travel 243.7 miles ? 36. If I pay $ 15.00 for the cartage of 9 tons of coal 35 miles , how much must I pay for carting 13 tons 8 miles ...
Σελίδα 144
... travels 65 miles an hour , and after he has been gone 4 hours , a constable starts in pursuit , travelling 7 miles an hour . In what time will the thief be overtaken ? END OF PART FIRST . Preparing for Publication . THE ELEMENTS OF ...
... travels 65 miles an hour , and after he has been gone 4 hours , a constable starts in pursuit , travelling 7 miles an hour . In what time will the thief be overtaken ? END OF PART FIRST . Preparing for Publication . THE ELEMENTS OF ...
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11 leave 15 tens 9 leave 9 less 9 tens acres amount apiece APOTHECARIES barrel of flour barrels cost BOARD bought boys build a wall bushels of oats bushels of wheat casks cassimere cents a pound chestnuts compound interest contained decimal denominator difference divide any number divided by 9 dividend divisor drams eight equal EXAMPLE farthings figure five flour cost four gain gallons gave give grains grocer hogshead horses eat hundredths improper fraction inches interest labourer receives less 9 marbles Mental Arithmetic merchant miles an hour millionths minuend mixed number molasses months multiplicand Multiply nine hundred ounces Oyds pecks pence piece pints present worth pupil quarts quotient Reduce remainder rods sell Separatrix seven shillings sold subtract subtrahend sugar tens divided tens leave tens less tenths thousand thousandths trees TROY WEIGHT units weeks whole numbers yards of broadcloth
Δημοφιλή αποσπάσματα
Σελίδα 89 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Σελίδα 110 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Σελίδα 42 - What part of a year is 1 month ? 2 months ? 3 months ? 4 months ? 5 months ? 6 months ? 7 months? 8 months? 9 months?
Σελίδα 87 - MEASURE is used in measuring grain, salt, &c. 2 pints (pt.) make 1 quart. qt. 8 quarts make 1 peck. pk 4 pecks make 1 bushel. bu WINE MEASURE is used by grocers and others, for measuring wine, oil, molasses, and most other liquids.
Σελίδα 87 - MEASURE is used by grocers and others, for measuring wine, oil, molasses, and most other liquids. 4 gills (gi.) make 1 pint. pt 2 pints make 1 quart. qt. 4 quarts make 1 gallon. gal. 31^ gallons make 1 barrel.
Σελίδα 120 - How many days will it take him if he works 12 hours a day ? 2. 6 men can build a wall in just 2 weeks. How many days will it take them if 2 men are added to their number ? 3. If 20 men can make a road in 180 days, how many days would it take 60 men ? 180 men ? 10 men ? 4. If 2i Ib.
Σελίδα 76 - To divide by 10, 100, 1000, etc., it is necessary only to move the decimal point in the dividend as many places to the left as there are ciphers in the divisor.
Σελίδα 110 - A mixed number may be converted to an improper fraction by multiplying the whole number by the denominator and adding the numerator to the product obtained.
Σελίδα 122 - A man can do -J- of a piece of work in a day, and a boy can do £ of it in a day: in how many days can both of them, working together, do it?