Mathematics for Common Schools..: A primary arithmetic

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Σελίδα 60 - Problems. 1. If 4 marbles are sold for 1 cent, how much will 8 marbles cost? How much will 88 cost ? 2. A boy bought 3 readers. He paid 15 cents for one, 16 cents for another, 17 cents for the third. How many cents did he pay for the three? 3. What will 3 readers cost at 16 cents each? 4. There are 24 hours in a day. How many hours are there in 4 days ? 6.
Σελίδα 166 - Find the weight of 1 bu. 1 pk. 1 qt. of oats that weigh 32 pounds to the bushel. 18. What will be the cost of 240 pounds of wheat at 90 cents per bushel of 60 pounds? 19. Fifteen men finish a piece of work in 10 days. How long would it take 1 man ? How long would it take 50 men ? 20. Chestnuts are bought at $1.15 a bushel.
Σελίδα 141 - When the unit 1 is divided into 10 equal parts, what is each part called ? What is each part called when it is divided into 100 equal parts? When into 1000? Into 10,000, &c.? How are decimal fractions formed ? What gives denomination to the fraction ? § 12O.
Σελίδα 159 - What is the price of a cow? 21. A boy had 276 butterflies after 137 had been destroyed. How many had he at first ? 22. Find the total cost of 18 one-cent stamps, 13 two-cent stamps, 10 three-cent stamps, and 5 five-cent stamps. 23. When muslin is 5 cents a yard, how many yards can be bought for 24.
Σελίδα 42 - What will be the cost of half a pound of 60-cent tea? 11. A boy had 66 fire-crackers ; he gave one-third of them to his cousin. How many did he give to his cousin ? 12. How much will I have to pay for 4 straw hats at 22 cents each? 13. How many wings have 21 geese? 14. If there are 50 torpedoes in a pack, how many are there in £ pack ? NOTATION AND NUMERATION. 85. The largest number we can write with three figures is 999. The next number is one thousand, written 1,000. Two thousand, 2,000. Three...
Σελίδα 77 - If there are 24 hours in a day, how many hours are there in 3 days? 9. John has 136 postage stamps, and William has 4. How many have they together ? »I 10.
Σελίδα 87 - What will 7 bushels of wheat weigh, if there are 60 pounds in 1 bushel ? 2. Find the weight of 8 bushels of corn, if a bushel of corn weighs 56 pounds. 3. $750 are paid for 5 horses. How much does 1 horse cost? 4. A man buys a box containing 30 dozen oranges. How many oranges are there in the box ? 5. A box contains 60 lemons. If one-fourth of them are bad, how many good ones are there in the box? 6. What will be the cost of 5-j yards of gingham at 18 cents a yard? 7. 280 pupils attend a certain...
Σελίδα 166 - A tub of butter weighs, with the tub, 42f Ib. The tub weighs 8% Ib. How much is the butter worth at 24 cents per Ib. ? 25. Find the loss on 12 cows bought for $700 and sold at $55 each. NOTATION AND NUMERATION. 365. Write in figures : One hundred thousand. Two hundred thousand. Three hundred thousand. Four hundred thousand. Five hundred thousand. Six hundred thousand. Seven hundred thousand. Eight hundred thousand. Nine hundred thousand.
Σελίδα 131 - If a train goes 7J miles in a quarter of an hour, how far will it go in 2 hours ? 20. If 6 men can do a piece of work in 25 days, how long will it take one man to do it ? 297.
Σελίδα 60 - What will be paid for one-fourth of a yard of ribbon at 40 cents a yard ? 5. A man walks 28 miles in 7 hours. How many miles does he walk in 1 hour ? 6. What will be the cost of 8 yards of cloth at $4 per yard ? 7. A boy found 4 marbles and then had 32. How many had he at first ? 8.

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