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LESSON XIV.

How many are :
Two 10's ?
Three 10's ?
Four 10's ?
Five 10's?
Six 10's ?
Seven 10's ?
Eight 10's ?
Nine 10's ?
Ten 10's ?
Eleven 10's ?
Twelve 10's ?

What is to of: How many 10's : 20 cents ?

In 10? 40 nickels ?

In 100 ? 60 dimes ?

In 20 ? 80 dollars ?

In 200 ? 100 25-cent coins ? In 30 ? 120 50-cent coins ? In 300 ? 110 city bonds? In 40 ? 90 2-cent stamps ?

In 400 ? 70 1-cent stamps ?

In 50 ? 50 5-cent stamps ?

In 500 ? 30 10-cent stamps ? In 1000 ?

1. One cent is what part of a dime? Three cents ? Seven cents ? Nine cents ?

2. One dime is what part of a dollar ? Two dimes ? Four dimes? Six dimes ?

3. At 10 cents a dozen, what is the cost of 2 dozen eggs ? 4. At $ 10 a ton, what is the cost of 12 tons of coal ? 5. 110 sheep are how many times 10 sheep?

6. 20 one-dollar bills are equal to how many ten-dollar bills ?

7. 40 two-dollar bills are equal to how many ten-dollar bills ?

8. What is the difference in the cost of 12 yards at 4 dimes a yard, and 11 yards at 5 dimes a yard ?

9. A score is 20. How many 10's make a score? How old is a man whose age is 2 score years and 10 ?

10. How old is a man whose age is 3 score years and 10 ? 4 score years ? 4 score years and 10 ?

11. 10¢ is what part of 100¢ ? 50¢ is what part of 100¢ ? 12. 20¢ is what part of 100¢ ? 75¢ is what part of 100¢ ?

LESSON XV.

How many are :

Two 11's ?
Three 11's ?
Four 11's ?
Five 11's ?
Six 11's ?
Seven 11's ?
Eight 11's ?
Nine 11's ?
Ten 11's ?
Eleven 11's ?
Twelve 11's ?

What is I of: How many 11's:
22 ?

In 33 ?
44 ?

In 66 ? 66 ?

77 ? 88 ?

In 44 ? 110 ?

In 88 ? 132 ?

In 22 ? 33 ?

In 121 ? 55 ?

In 99 ? 77 ?

In 132 ? 99 ?

In 110 ? 121 ?

In 55 ?

Compare :
Two 11's with eleven 2's.
Three 11's with eleven 3's.
Four 11's with six 7's.
Five 11's with nine 6's.
Six 11's with seven 9's.

Compare :
Seven 11's with ten 8's.
Eight 11's with nine 10's.
Nine 11's with ten 10's.
Ten 11's with eleven 5's.
Eleven 11's with six 20's.

How many are : Two 11's and 8 ? Three 11's and 7 ? Five 11's and 5 ? Seven 11's and 3 ? Four 11's and 6 ?

How many are :
Eight 11's and 2 ?
Ten 11's and 10 ?
Twelve 11's and 8 ?
Eleven 11's and 9 ?
Six 11's and 4 ?

1. How many cords of wood in 5 piles of 11 cords each ? 2. How many tons of coal in 7 bins of 11 tons each ? 3. How many times 11 tons are 132 tons ? 4. How many times $ 11 are $ 121 ? 5. How many 11's are there in 110 ? In 220 ? 6. What is in of 33 feet ? Of 55 yards ? Of 77 rods ?

LESSON XVI.

How many are :

Two 12's ?
Three 12's ?
Four 12's ?
Five 12's ?
Six 12's ?
Seven 12's ?
Eight 12's ?
Nine 12's ?
Ten 12's ?
Eleven 12's ?
Twelve 12's ?

What is t of:

24? 36 ? 48? 60? 72? 84 ? 96? 108? 110? 132 ? 144 ?

How many 12's:

In 24?
In 48 ?
In 36 ?
In 72 ?
In 60 ?
In 120?
In 84?
In 132 ?
In 96?
In 108?
In 144 ?

Compare:

How many are: Two 12's with twelve 2's. Twelve 12's less two 10's ? Two 12's with three 8's. Ten 12's less three 10's ? Three 12's with four 9's. Nine 12's less 8 and 10 ? Four 12's with six 8's. Six 12's less 2 and 10 ? Three 12's with nine 4's. Seven 12's less 4 and 10 ? Five 12's with three 20's. Five 12's less five 10's ? Six 12's with eight 9's. Eleven 12's less three 10's and 2 ? Seven 12's with nine 9's. Two 12's less 9 ? Eight 12's with twelve 8's. Three 12's less 7 ? Nine 12's with eleven 10's. Four 12's less three 6's ?

1. There are 12 units in a dozen. How many dozen lemons are 60 lemons ? 24 lemons ? 96 lemons ? 84 lemons ?

2. How many dozen eggs are 36 eggs? 72 eggs?

3. A man bought 5 dozen lemons at 2 cents a lemon. What did he pay for them ?

4. A square foot is 12 times 12 square inches. How many square inches equal a square foot ?

LESSON XVII.

Compare :
Three 5's with two 6's.
Nine 2's with seven 3's.
Eight 3's with twelve 2's.
Six 5's with four 8's.
Seven 4's with nine 3's.
Eleven 3's with eight 4's.
Seven 5's with six 7's.
Nine 3's with four 7's.
Nine 5's with six 8's.
Twelve 4's with ten 5's.
Eleven 5's with seven 7's.
Eight 5's with six 6's.
Five 7's with six 6's.
Five 9's with six 8's.
Four 9's with five 7's.
Eight 6's with nine 5's.
Twelve 6's with nine 8's.
Twelve 7's with ten 8's.

Compare :
Eleven 7's with eight 9's.
Nine 6's with eleven 5's.
Eight 7's with twelve 5's.
Seven 8's with nine 6's.
Five 12's with seven 9's.
Eleven 11's with nine 12's.

of 20 with of 30.

of 27 with of 28.
of 33 with of 81.

of 32 with į of 30.
of 18 with of 24.

of 21 with į of 30.
1 of 48 with j of 36.
i of 24 with 1 of 12.

of 16 with of 9.

of 45 with 1 of 42. 1 of 54 with j of 81. 1 of 56 with 4 of 55.

1. How many are eight, seven, and five, less six ? 2. How many are seven, nine, and six, less eight? 3. How many are five, six, and eight, less seven? 4. How many are nine, four, and eight, less three ? 5. How many are six, eleven, and five, less nine ? 6. How many are twelve, eleven, and eight, less nine ? 7. How many are nine, seven, and five, less six ? 8. How many are three I's less į of 18 ? 9. How many are four 8's less į of 36 ? 10. How many are five 7's less } of 40 ? 11. How many are six 1l's less & of 54 ? 12. How many are seven 12's less 1 of 49 ?

LESSON XVIII.

1. At $ 12 a ton, what is the cost of 9 tons of hay ?

2. What is the cost of 7 barrels of flour, at / of $ 42 a barrel ?

3. If 8 men can do a piece of work in 6 days, in how many days can one man do it?

4. If 2 barrels of flour last 7 persons 3 months, how long do 4 barrels last one person ?

5. How many dollars will buy 9 tons of hay, at $ 12 a ton ?

6. Name the cost of 12 barrels of pork, at $ 11 a barrel ?

7. A quantity of food will last 7 men 9 days. How long will it last one man ?

8. At $ 12 a hundred, what is the price of 7 hundred cedar posts ? Of 9 hundred ? Of 11 hundred ?

9. A farmer has enough oats to fill 6 bins, each holding 8 bushels. How many bushels of oats has he ?

10. What is the cost of 12 pounds of coffee, at the rate of 3 pounds for $ 1 ?

11. In an orchard of pear and apple trees, there are 9 pear trees, and 8 times as many apple trees. How many trees are there in the orchard ?

12. In an orchard of peach and cherry trees, there are 12 peach trees and 6 times as many cherry trees. How many trees are there in the orchard ?

13. How many sheep are there in 11 pens, there being 12 sheep in each pen?

14. What is the cost of 9 thousand feet of boards, at $ 12 a thousand ?

15. John is 8 years old, and is } as old as his father. What is the sum of their ages ?

16. At 30 cents a bushel, what is the cost of 8 bushels of oats ?

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