4. In five bags are different sums of money to the amount in all of 1000 dollars. In the first there are 100 dollars; in the second, 314 dollars; in the third, 143 dollars; and in the fourth, 209 dollars: how many dollars does the fifth contain? Ans. dollars.

5. America was discovered by Christopher Columbus in the year 1492. What number of years has since elapsed? 6. George Washington was born in the year 1732, and died in 1799: how old was he at the time of his death? Ans. years. 7. The declaration of independence was published July 4th, 1776: how many years to July 4th, 1838?

Ans. years. 8. By the census of 1840, it appeared, that the white population of the United States was 14,189,108, and the number of blacks 2,873,458 : how much did the white population exceed the black? Ans. 11,315,650.

9. In 1840 there were in the State of New York 2,428,921 inhabitants, and in the State of Pennsylvania 1,724,033 inhabitants: how many more inhabitants were there in New York than in Pennsylvania? Ans.

10. The revolutionary war began in 1775; the late war in 1812 what time elapsed between their commencements? Ans. years

11. In 1840 there were in New York, (which is the largest city in the United States,) 312,710 inhabitants, and in Philadelphia, (the next largest city,) 258,037: how many more inhabitants were there in New York, than in Philadelphia? Ans. 54,673.

12. A man dies worth 1200 dollars; he leaves 504 to his daughter, and the remainder to his son: what was the son's portion? Ans. dollars.

13. Suppose a gentleman has an income of 3090 dollars a year, and pays for taxes 150 dollars, and expends besides 253 dollars: how much does he lay up?

Ans. dollars. 14. A merchant bought 500 barrels of flour for 3500 dollars; he sold 250 barrels for 2000 dollars: how many

barrels remained on hand, and how much must he sell them for, that he may lose nothing?

Ans. 250 barrels remained, and he must sell for 1500 dollars.

APPLICATIONS IN ADDITION AND SUBTRACTION.

1. A merchant buys 19576 yards of cloth of one person, 27580 yards of another, and 375 yards of a third: he sells 1050 yards to one customer, 6974 yards to another, and 10462 yards to a third: how many yards has he remaining?

Ans.

2. A person borrowed of his neighbour at one time 355 dollars, at another time 637 dollars, and 403 dollars at another time: he then paid him 977 dollars. How much did he owe him? Ans. 418.

3. I have a fortune of 2543 dollars to divide among my four sons, James, John, Henry, and Charles. I give James 504 dollars, John 600 dollars, and Henry 725: how much remains for Charles ? dollars.

Ans.

4. I have a yearly income of ten thousand dollars. I pay 275 for rent, 220 dollars for fuel, 35 dollars to the doctor, and 3675 dollars for all my other expenses: how much have I left at the end of the year? Ans. 5795.

5. A man pays 300 dollars for 100 sheep, 95 dollars for a pair of oxen, 60 dollars for a horse, and 125 dollars for a chaise. He gives in return 100 bushels of wheat worth 125 dollars, a cow worth 25 dollars, a colt worth 40 dollars, and pays the rest in cash: what amount of money does he pay? Ans.

dollars.

MULTIPLICATION OF SIMPLE NUMBERS.

21. If Charles gives 2 cents apiece for two oranges : how much do they cost him?

Ans. 4 cents.

If Charles gives 2 cents apiece for 3 oranges: how much do they cost him?

Ans. cents.

80 11 times

8 are

88 12 times

8 are 96

90 11 times

9 are

99 12 times

9 are 108

10 times 8 are 10 times 9 are 10 times 10 are 100 11 times 10 are 110 12 times 10 are 120 10 times 11 are 110 11 times 11 are 121 12 times 11 are 132 10 times 12 are 120 11 times 12 are 132 12 times 12 are 144

1. What is the cost of 7 pounds of butter at 12 cents a pound?

2. What is the cost of 12 pounds of tea at 6 shillings a pound?

3. What is the cost of 12 pounds of coffee at 9 cents a pound?

4. What is the cost of a 11 yards of cloth at 6 dollars a yard?

5. What is the cost of 9 books at 11 cents each?

6. What is the cost of 12 pencils at 8 cents apiece? 7. What is the cost of 10 pair of shoes at 2 dollars a pair?

8. What is the cost of 12 pair of stockings at 3 shillings a pair?

9. What is the cost of 11 hens at 12 cents apiece? 10. What is the cost of 12 inkstands at 12 cents apiece?

11. What is the cost of 9 pairs of shoes at 10 shillings a pair?

12. What is the cost of 9 chairs at 6 dollars apiece? 13. What is the cost of 7 yards of cloth at 8 dollars a yard?

14. What is the cost of 9 handkerchiefs at 7 shillings apiece?

15. How many dollars must I pay for 9 yards of cloth at 8 dollars a yard?

16. If 5 bushels of wheat make one barrel of flour, how many bushels will it take to make 8 barrels ?

17. There are nine rows of apple trees in field, and 11 apple trees in each row: how many apple trees are there in the field.

18. If I can earn 5 dollars in one month, how much can I earn in 3 months? In 4? In 5? In 9? In 11? In 12?

19. If a father gathers 12 bushels of corn in a day, and his son 8, how much would each gather in 3 days? In 5? In 7? In 9? In 10? In 12 ?

20. A man hires a horse and sleigh; he pays 12 cents a mile for the horse, and 7 cents for the sleigh: after riding 12 miles how much must he pay for them both?

21. If a man eats 11 ounces of bread in a day, and his wife 9, how much will each eat in 11 days? How much will they both eat in that time?

22. Jane bought 12 yards of riband at 8 cents a yard, and Mary 11 yards at 7 cents a yard: how much did each pay, and how much was paid by both of them?

23. A merchant bought 7 pieces of cloth, each containing 12 yards; and 9 other pieces, each containing 11 yards: how many yards in each lot, and how many yards in all?

24. What is the product of 3 tens multiplied by 5? Of 6 tens multiplied by 2?

25. What is the product of one unit of the third order multiplied by 2? By 3? By 4?

26. A man buys 12 sheep at 3 dollars a piece, and sells them at 2 dollars apiece: how much does he lose?

27. A merchant bought 8 packages of penknives, each package containing 12 knives; 9 other packages, each containing 11 knives, and 7 other packages, each containing 5 knives: how many knives in each package, and how many in all of them?

EXAMPLES.

1. Let it be required to multiply 4 by 2. Here 4 is the multiplicand and 2 is the multiplier, and it is required to find the product, which is the number arising from repeating 4 two times.

2. Let it be required to multiply 4 by 3, and also to

multiply 5 by 3.

OPERATION.

OPERATION.

From these examples we see, that the product of 4 multiplied by 3 is, the number which arises from adding three 4's together; and that the product of 5 by 3 is equal to 15, the number which arises from adding three 5's together.