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DENOMINATE NUMBERS.

A bushel of oats weighs 32 lb.

A bushel of wheat weighs 60 lb.

A bu. of corn (shelled) weighs 56 lb.

A bu. of corn (not shelled) weighs 70 lb.*

1. Two bushels of oats weigh lb.; 5 bu. weigh (a) How much more than 1 ton do 75 bu. of oats weigh?

2. Two bu. of wheat weigh; 3 bu. weigh (b) Seventy-five bushels of wheat weigh how much more than two tons? (c) How much less than three tons?

3. Two bushels of shelled corn weigh -; 3 bu. weigh

(d) Forty-five bushels of shelled corn weigh how much more than 14 tons? (e) How much less than 11⁄2 tons?

4. Two bushels of corn (not shelled) weigh ; 3 bushels weigh; 4 bushels weigh

(f) How much more than three fourths of a ton do 25 bushels of corn (unshelled) weigh? (g) How much less than one ton?

5. One hundred pounds of oats are

pounds, or

and

bushels and

32nds bushels.

(h) Five hundred pounds of oats are how many bushels?

bushels in one and one half tons of wheat? bushels in two tons of unshelled corn?

(i) How (j) How

many

many

(k)

(1)

(m)

(n)

32 lb.)768 lb. 32 lb.)769 lb. 32 lb.)770 lb. 32 lb.)772 lb,

*Explain to the pupil that the expression "a bushel of corn (not shelled)," means, the amount of unshelled corn required to make 1 bushel of shelled corn.

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1. A 3-foot square (or its equivalent) is called a square

yard. It contains

yard.

or

or

or

2. A 3-foot cube
It contains

square feet.

(or its equivalent) is called a cubic

3. The area of a 4-foot

and

cubic feet.

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square yards.

cubic feet,

square feet.

4. The solid content of a 4-foot cube is

(a) How many cubic yards in a 4-foot cube? 5. The area of a 5-foot square is

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6. The solid content of a 5-foot cube is

(b) How many cubic yards in a 5-foot cube?

7. The area of a 6-foot square is

square yards.

8. The solid content of a 6-foot cube is

(c) How many cubic yards in a 6-foot cube?

9. Find the area of

(1) A 7-foot square.
(2) An 8-foot square.
(3) A 9-foot square.

cubic feet.

square feet,

cubic feet.

Find the solid content of

(d) A 7-foot cube.

(e) An 8-foot cube.
(f) A 9-foot cube.

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10. Two thirds of 18 are 1 half of

11. Three fourths of 24 are 2 thirds of

12. Two thirds of 30 are 1 half of

(g) One third of 132 is 1 half of what number? (h) Two thirds of 252 are 1 half of what number? (i) Three fourths of 96 are 2 thirds of what number? (j) Two thirds of 96 are 3 fourths of what number? 13. Nine is of 12. A man can earn as much in 9 days as he can earn in 12 days. can earn $40 in 12 days, in 9 days he can earn

If he

dollars.

(k) If a man can earn $896 in 12 months, how many dollars can he earn in 9 months?

(1) If Mr. Conrad's horses consume 726 bushels of oats in a year, how many bushels will be required to feed them 8 months?

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15. There were 40 pears on a tree; 25% of them fell off; pears remained on the tree.

16. William sold 7 melons; these were 12% of all the melons he raised; he raised

melons.

17. Mary had 30 little chickens; a hawk killed five of them; the hawk killed per cent of her chickens. 18. Twelve and one half per cent of $48 is

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dollars

(a) Find 12 per cent of $992.

(b) Find 163 per cent of $852.

PERCENTAGE.

1. 16% of 24 =

(1)

16% of 25 =

(a) Find 163 per cent of 342; (b) of 343.

2. 121% of 24 =

121% of 25 =

(c) Find 12 per cent of 976; (d) of 978.

3. 14% of 28 =

142% of 30 =

(e) Find 14 per cent of 994; (f) of 996.

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