5. Two pints and two pints are

- pints. 6. The ratio of a quart to a pint is 2.

7. The ratio of a gallon to a quart is —.

*Review Lesson VIII, p. 23, before taking up the study of this page.

2. Give a number story suggested by each.

3. A boy had 9 marbles. He bought 4 marbles. He then had - marbles.

4. Six oranges and 3 oranges are how many oranges?

5. Eight tons of coal and 2 tons of coal are tons of coal.

11. Harry has 6 books and Willie has 3 books.

The two boys together have

books.

12. There are 9 girls in the first row and 4 girls in the second row. There are

girls in the two rows.

13. Mary picked 6 boxes of berries in the morning and 2 boxes in the afternoon. She picked boxes during the day.

14. Ethel has two pieces of ribbon. There are 4 yards in the first piece and 9 yards in the second. In the two pieces there are yards.

281

631

28. Study Exercises.

Study as indicated in Steps A and B, pp. 48, 49.

TO THE TEACHER. Give oral drill on the combinations in the above study. See P. 49.

30. $3.50 is read three dollars and fifty cents.
$3.60 is read three dollars and cents.
$3.05 is read- dollars and five cents.
$.05 is read cents. $.50 is read

cents.

The point (.) separates dollars from cents.

Write the following in a column, cents under cents

and dollars under dollars, and add :

$.34, $2.36, $.03, $6.42, $ 1.08, $.30.

SUBTRACTION - LESSON B

31. 1. Memorize the following:

2. Give a number story suggested by each.

3. Two girls and how many girls are 10 girls? 4. Nine days and how many days are 13 days? 5. Eight cents and how many cents are 10 cents? 6. Three feet and feet are 9 feet.

7. Four weeks and

weeks are 13 weeks.

8. Six yards and - yards are 8 yards.

9. Ten cents are 2 cents and cents.

10. Nine days are 3 days and

-days.

11. Thirteen weeks are 4 weeks and

12. A boy had 13 weeks' vacation.

weeks.

He spent the

first four weeks of it in the country. How many weeks of his vacation were left?

13. A girl bought a 2-cent stamp. postmaster a dime. He gave her change.

She handed the

back cents

Three of them

14. There were 9 girls in a room. were reading. The others were drawing. girls were drawing?

How many

15. A boy has 13 examples to work. After he has worked 4 of them, how many will he then have to work?

Study the above exercises until you can give the
answers without hesitation.

33. Written Exercises.

1.

2.

9390 6908 9803 8803

-2392 -3580 -6199 -2514 -5720
-35806199

8003

9433

* Dictate to the class thus: 20, 30. The pupils add: 20, 50.