15. Reduce of a cu. yd. to units of lower denominations.

16. Reduce

of a cu. ft. to cubic inches.

17. Reduce of a cu. yd. to cubic feet and inches.

18. Reduce .675 of a cu. ft. to cubic inches.

19. Reduce of a cu. ft. to a fraction of a cubic yard.

20. Reduce 8 cu. ft. 240 cu. in. to the decimal of a cubic

yard.

21. A man bought a block of marble 4 ft. 9 in. long, 2 ft. 7 in. wide, and 2 ft. 5 in. thick. How much did he pay for it at the rate of $15.80 per cubic yard?

SURVEYORS' MEASURES.

SURVEYORS' LINEAR MEASURE.

219. Surveyors, in measuring, use a chain consisting of 100 links, its length being 4 rods, or 66 feet.

1. Since a chain contains a hundred links, how many links make a rod ?

2. How many rods make a mile ?

How many chains? 3. How many inches are there in a chain, or 66 ft.?

4. Since there are 100 links in a chain, what is the length of each link?

5. Write a table of surveyors' linear measures.

6. How many links in 2 rd.? 7. How many ch. in 20 rd. ?

Reduce to links:

1. 40 rd. 15 1.

In 3 rd.? In 4 rd. ?

In 32 rd.? In 40 rd.?

WRITTEN EXERCISES.

5. 25 ch. 3 rd. 20 1.

6. 40 ch. 60 1.

2. 3 rd. 121.

3. 5 rd. 15 1.

4. 7 ch. 2 rd. 14 1.

Reduce to units of lower denominations:

23. Reduce 28 links to a fraction of a chain.

SURVEYORS' SQUARE MEASURE.

220. 1. How many links are there in a rod? How many square links are there in a square rod?

2. How many rods are there in a chain? How many square rods are there in a square chain?

3. How many rods are there in an acre? How many square chains are there in an acre?

4. Write a table of surveyors' square measures.

In 10 pt.?

In 8 qt. ?

221. 1. How many gills are there in 7 pt.?
2. How many gills are there in 5 qt.?
3. How many pints are there in 8 qt.?
4. How many quarts are there in 50 pt.?

WRITTEN EXERCISES.

Reduce to units of lower denominations:

In 10 qt.?

In 68 pt.?

18. Reduce

19. Reduce

of a pint to the fraction of a gallon.

of a gill to the fraction of a gallon.

20. Reduce 1 pt. 2 gi. to the decimal of a gallon.

DRY MEASURE.

222. 1. How many pints are there in 10 qt.? In 12 qt. ? 2. How many quarts are there in 8 pk.? In 10 pk.? 3. How many quarts are there in a bushel? How many pints? In 3 bushels how many quarts? How many pints? 4. How many pecks are there in 33 qt.? 5. How many pecks are there in 18 pt.? 6. How many bushels are there in 20 pk.?

WRITTEN EXERCISES.

Reduce to pints:
1. 3 pk. 6 qt. 1 pt.

2. 5 pk. 5 qt. 1 pt.

3. 4 bu. 3 pk. 5 qt.

4. bu.

In 41 qt.?

In 24 pt.?

In 25 pk.?

18. Reduce

19. Reduce

of a pint to the fraction of a bushel.

of a quart to the fraction of a bushel.

20. Reduce 3 pk. 7 qt. to the decimal of a bushel.

MEASURES OF WEIGHT.

223. The measure of the force which attracts bodies to the earth is called Weight.

AVOIRDUPOIS WEIGHT.

224. 1. How many ounces are there in 5 lb.?

In 8 lb. ?

2. How many pounds are there in 6 cwt.?
3. How many pounds are there in 3 tons?

In 8 cwt.?

In 5 tons? 4. How many cwt. are there in 5 tons 3 hundredweight? 5. How many pounds are there in 6 T. 8 cwt. 8 lb. ? 6. How many pounds are there in 48 oz.? In 64 oz.? 7. How many tons are there in 60 cwt.? In 100 cwt.?

WRITTEN EXERCISES.

Reduce to units of lower denominations:

1. 4 cwt. 25 lb. 12 oz. 2. 3 cwt. 76 lb. 8 oz. 3. 2 cwt. 18 lb. 9 oz. 4. of a ton.

5. 7 cwt. 16 lb. 4 oz.
6. 3 T. 15 cwt. 8 lb. 2 oz.
7. 5 T. 10 cwt. 24 lb. 8 oz.
8. .675 of a cwt.

18. Reduce of an ounce to the fraction of a hundred

weight.

19. Reduce & of a pound to the fraction of a ton.

20. Reduce 5 lb. 8 oz. to the decimal of a ton.

21. Reduce .725 of a pound to the fraction of a ton.