LESSON XCVIII.
9 times 1 are 9 9 in 9 1 time.
9 times 2 are 18 9 in 18 2 times.
9 times 3 are 27 9 in 27 3 times.
9 times 4 are 36 9 in 36 4 times.
9 times 5 are 45 9 in 45 5 times.
9 times 6 are 54 9 in 54 6 times.
9 times 7 are 63 9 in 63 7 times.
9 times 8 are 72 9 in 72 8 times.
9 times 9 are 81 9 in 81 9 times.
9 times 10 are 90 9 in 90 10 times.
9 times 11 are 99 9 in 99 11 times.
9 times 12 are 108 9 in 108 12 times.

LESSON XCIX. 1 time 9 are how many? What is 1 ninth of 9?* 2 times 9 are how many? What is 1 ninth of 18? 3 times 9 are how many? What is 1 ninth of 27 ? 4 times 9 are how many ? What is 1 ninth of 36? 5 times 9 are how many? What is 1 ninth of 45 ? 6 times 9 are how many ? What is 1 ninth of 54 ? 7 times 9 are how many? What is 1 ninth of 63 ? 8 times 9 are how many ? What is 1 ninth of 72 ? 9 times 9 are how many? What is 1 ninth of 81 ? 10 times 9 are how many? What is 1 ninth of 90 ? 11 times 9 are how many? What is 1 ninth of 99 ? 12 times 9 are how many? What is 1 ninth of 108 ?

LESSON C.

EXERCISES TO BE PERFORMED ON THE SLATE.

12

Multiply 7 8 9

by 9 9 Divide 72 by q 99 by 9

* When any number is divided into nine equal parts, each miles are

LESSON CI. 1. What will 9 yards of cloth cost, at 2 dollars a yard ? 2. How many barrels of apples can you buy with 18

dollars, at 2 dollars a barrel ? 3. There are 3 miles in one league ; how

many there in 9 leagues ? 4. In one league there are 3 miles; how many leagues

are there in 27 miles ? 5. In one yard there are 4 quarters; how many quarters

are there in 9 yards ? 6. How many yards are there in 36 quarters of a yard ? 7. If a quart of milk cost 5 cents, how many cents will

9 quarts cost ? 8. How many quarts of milk can you buy with 45 cents,

at 5 cents a quart ? 9. If one book cost 6 cents, what will 9 books cost? 10. If you pay 54 cents for 9 books, how many cents do

you pay for each book ? 11. How much will 9 yards of ribbon cost, at 7 cents a

yard ? 12. If a stage runs 63 miles in 9 hours, how many

miles does it run each hour ? 13. If a man earn 8 dollars in one week, how many

dollars can he earn in 9 weeks ? 14. A man received 72 dollars for 9 weeks' work ; how many

dollars did he receive for each week's work ? 15. What will 9 pounds of sugar come to, at 9 cents a

pound? 16. If 81 cents be equally divided among 9 boys, how

many cents will each boy receive ? 17. If one pound of coffee cost 10 cents, how many

cents will 9 pounds cost ? 18. How many writing-books, at 10 cents each, can you

buy with 90 cents ? 19. If 11 men can do a piece of work in 9 days, how

many men will be required to do the same work in

one day? 20. If 99 nuts be equally distributed among 9 boys, how

many nuts will each boy receive ?

LESSON CII.
10 times 1 are 10 10 in 10 1 time.
10 times 2 are 20 10 in 20 2 times.
10 times 3 are 30 10 in 30 3 times.
10 times 4 are 40 10 in 40 4 times.
10 times 5 are 50 10 in 50 5 times.
10 times 6 are 60 10 in 60 6 times.
10 times 7 are 70 10 in 70 7 times.
10 times 8 are 80 10 in 80 8 times.
10 times 9 are 90 10 in 90 9 times.
10 times 10 are 100 10 in 100 10 times.
10 times 11 are 110 10 in 110 11 times.
10 times 12 are 120 10 in 120 12 times.

LESSON CIII. 1 time 10 are how many ? What is 1 tenth of 10?* 2 times 10 are how many? What is 1 tenth of 20? 3 times 10 are how many ? What is 1 tenth of 30 ? 4 times 10 are how

many
?

What is 1 tenth of 40? 5 times 10 are how

What is 1 tenth of 50 ? 6 times 10 are

how
many

What is 1 tenth of 60 ? 7 times 10 are how many ? What is 1 tenth of 70? 8 times 10 are how many ? What is 1 tenth of 80 ? 9 times 10 are how many ? What is 1 tenth of 90? 10 times 10 are how many? What is 1 tenth of 100? 11 times 10 are how

What is 1 tenth of 110? 12 times 10 are how many ? What is 1 tenth of 120 ?

LESSON CIV.
EXERCISES TO BE PERFORMED ON THE SLATE.

7

8

many?

y?

many ?

9 10 11 12 by 10 10 10 10 10 10 Divide 70 by 10 90 by 10 120 by 10

* When any number is divided into ten equal parts, each LESSON CV.

. 1. If one lemon is worth 2 cents, what are 10 lemons

worth? 2. How many peaches can you buy with 20 cents, at 2

cents a-piece? 3. If you give 10 boys 3 apples each, how many apples

will you give to all of them ? 4. If 30 roses be equally divided among 10 girls, how

many roses will each girl receive ? 5. Susan is 4 years old, which is one tenth the age of

her mother ; how old is her mother? 6. Mrs. Williams is 40 years old; her daughter Susan

is only one tenth the age of her mother. How old

is Susan ? 7. If one lead-pencil is worth 5 cents, what are 10 pencils

worth ? 8. How many yards of broadcloth can you purchase with

50 dollars, at 5 dollars a yard ? 9. If you pay 6 cents for riding one mile, how many

cents must you pay for riding 10 miles ? 10. Mary paid 60 cents for 10 yards of ribbon; how

many cents did she pay for each yard ? 11. What will 10 pounds of figs come to, at 7 cents a

pound? 12. Bought 10 pounds of sugar for 70 cents; what is one

pound of it worth? 13. There are 8 pints in one gallon ; how many pints are

there in 10 gallons ? 14. 8 pints are equal to one gallon ; 80 pints are equal

to how many gallons ? 15. If a man earn 9 dollars in one week, how many

dollars can he earn in 10 weeks ? 16. If 90 dollars be equally divided among 10 men, how many

dollars will each man receive ? 17. In a school there are 10 classes ; in each class there are

10 girls. How many girls are there in the school ? 18. In a school of 100 boys there are 10 divisions; each

division contains the same number of boys. How many boys are there in each division ?

LESSON CVI.
11 times 1 are 11 11 in 11 1 time.
11 times 2 are 22 11 in 22 2 times.
11 times 3 are 33 11 in 33 3 times.
11 times 4 are 44 11 in 44 4 times.
11 times 5 are 55 11 in 55 5 times.
11 times 6 are 66 11 in 66 6 times.
11 times 7 are 77 11 in 77 7 times.
11 times 8 are 88 11 in 88 8 times.
11 times 9 are 99 11 in 99 9 times.
11 times 10 are 110 11 in 110 10 times.
11 times 11 are 121 11 in 121 11 times.
11 times 12 are 132 11 in 132 12 times.

LESSON CVII. 1 time 11 are how many? What is 1 eleventh of 11 ?* 2 times 11 are how many ? What is 1 eleventh of 22 ? 3 times 11 are how many? What is 1 eleventh of 33 ? 4 times 11 are how many ? What is 1 eleventh of 44? 5 times 11 are how many ? What is 1 eleventh of 55 ? 6 times 11 are how many ? What is 1 eleventh of 66 ? 7 times 11 are how many ? What is 1 eleventh of 77? 8 times 11 are how many? What is 1 eleventh of 88? 9 times 11 are how many? What is 1 eleventh of 99? 10 times 11 are how many? What is 1 eleventh of 110? 11 times 11 are how many? What is 1 eleventh of 121? 12 times 11 are how many? What is 1 eleventh of 132?

LESSON CVIII.

EXERCISES TO BE PERFORMED ON THE SLATE.

Mbultiply 7 8 9 10 11 12

by 11 11 11 11 11 11 Divide 88 by 11 99 by 11 132 by 11

* When any number is divided into eleven equal parts, each of