6. Mr. Ashton bought five money orders for these amounts: $2.50, $3.27, $15.46, $28.75, and $30. Find the total cost.

7. Susan McDonald sends a money order to pay for 3 books at $1.67 each. Find the cost.

8. Find the cost of a money order to pay for 1 dozen pairs of stockings at $1 per pair.

9. Mr. Graham sends to his son who is away at school a money order to cover 9 weeks' board at $4.50 a week, tuition fee of $45, and other expenses amounting to $17. Find the cost of the order.

10. A gymnasium class bought 3 dozen pairs of dumbbells at 40 cents a pair, 5% discount. Find the cost of the money order and postage.

11. Seven people form a magazine club, taking 3 maga zines at $1.35 each, 2 at $3.35 each, 1 at $2.65, and 1 at 90 cents. Find the cost of money order and postage. How much does each person pay?

REVIEW OF FRACTIONS

1. What is an integer? A fraction?

Oral

2. What does the denominator of a fraction tell? The numerator?

3. What is a proper fraction? An improper frac tion? A mixed number?

10. When is a fraction in its lowest terms?

What must be taken from each number in the first row to leave the number directly under it in the second row?

2. Multiply each number in the first row by each frac tion in the second row.

3. Divide each fraction in the second row by each number in the first row; each number in the first row by each fraction in the second row.

4. To each fraction in the second row add ; 1; 1; etc., to.

5. Find the difference between each fraction and 1; 1; ; etc., too.

6. Multiply each fraction by ; ; ; etc., to 10. 7. Divide each fraction by ; ; ; etc., to 0.

NOTE. The above work may be extended indefinitely by using

Find the sum of each couplet; the difference; the prod

uct; the quotient of the first term divided by the second.