This illustration is drawn to a scale 1. Cut this form out of paper of the proper size, and fold on the lines. 1. What form have you? 2. How many sides has your cube? 3. How many squares in the figure? 4. Of what then is each square of the figure an illustration? 5. What is the area of the entire surface of your 2-inch cube? 6. Show how you find the area of the surface of the cube by means of the figure at the top of the page. Find the entire surface of the following cubes, and make an illustration for each: 7. A 3-inch cube. 9. A 2-foot cube. 10. A 4-foot cube. Scale 1. 8. A 4-inch cube. Scale. Scale 1 in. to a foot. Scalein. to a foot. This illustration is to show the entire surface of a rectangular block or prism, 4 in. long, 2 in. wide, and 2 in. thick. Scale 1. Find the entire surface of the following, making illustrations: 11. A prism, 6 in. by 4 in. by 4 in. Scale. 12. A prism, 8 in. by 6 in. by 6 in. Scale. 13. A prism, 6 in. by 3 in. by 2 in. Scale 4. 14. A prism, 5 in. by 5 in. by 3 in. Scale. ORAL. 1. In 1 bu. 2 pk., how many pecks? 2. What part of a minute is 30 seconds? 3. 9 is of how many? 4. 9 is 33% of how many 5. $12 is of my money; how much money have I? 6. $12 is 50% of my money; how much money have I? 7. Jennie missed 6 words out of 30; what part did she miss? 8. What per cent of her words did Jennie miss? 9. I had $500, but spent 20% of it; how much had I left? 10. How many sheets of paper are there in 10 quires? 11. Robert has $2. One-half of his money is in dimes. How many dimes has he? If the rest is in quarters, how many quarters has he? 12. At 2 for 3 cents, what will 10 oranges cost? 13. What is the perimeter of a rectangle 4 in. wide and twice as long? 14. What is the area of this rectangle? 15. Find the entire surface of a 3-inch cube. 16. Find the perimeter of a rectangle 2 in. long and 1 in. wide. 17. What will 2 lb. of rice cost at 8 a pound? 16 20 24 19. A rectangular granite block is 5 ft. long, 2 ft. thick, and 3 ft. wide. How many cubic feet does it contain? 20. of 18 is of what number? 21. Of a flock of 20 sheep, are black, and the rest are white. How many are white? 22. Rewrite this example, using per cent instead of }. 23. What is the side of a square that contains 4 sq. in.? 16 sq. in.? 24. Draw a square a foot long. How many inches is it round the square? 1. Express in figures one hundred. 2. Express in figures nine hundred. 3. Express in figures ten hundred 4. Ten hundred is called one thousand. 5. How many ciphers are used to express one thousand? How many places do you need to write one thousand? 6. In the number 4657, what does 7 stand for? 5? 6? 4? Express the following numbers in figures: 7. Seven thousand, two hundred sixty. 8. Four thousand, one hundred two. 9. One thousand, one hundred, one. 10. Two thousand, sixty-six. 11. Nine thousand, nine hundred, ninety-nine. 12. Eight thousand, one hundred, forty-one. 13. Five thousand, twenty-one. 14. Six thousand, four hundred, fifty-nine. 15. 6 hundreds, 2 tens, 5 units. 16. 9 thousands, 5 hundreds, 4 tens, 2 units. 17. 4 thousands, 4 hundreds, 5 units. 18. 9 thousands, 3 hundreds, 2 tens, 4 units. 19. Two thousand seven. 20. Eight thousand, three hundred, five. 21. Four thousand, nine hundred six. 22. Six thousand, three hundred twenty-five 23. Seven thousand, four hundred sixteen. 24. Eight thousand, ninety-six. 25. Three thousand, one hundred four. 26. Five thousand, seven hundred eleven. ORAL. 1. If 44 cents are paid for 11 oranges, what is the cost of an orange? 2. If 1 lamp is worth $5, how many lamps of the same kind are worth $45? 3. A pint of cream costs me 15 cents. If I buy a pint a day, how much does my cream cost me for one week? 4. A box is 7 in. long and 5 in. wide. string be to reach round it? How long must a 5. How many quarts will fill a 2-gallon jug? 6. How many quart bottles can be filled from 24 pints of ink? 7. In 2 years there are 8. In 11 weeks there are months. What was the 9. A tailor bought 5 yd. of cloth for $16. 11. How many hours in of a day? In 3 of a day? 12. I paid 56 cents for 7 lb. of raisins. What was the price a pound? 13. What is the cost of 8 lb. of oatmeal at 5¢ a pound? 14. If 1 man can do a piece of work in 35 days, in how many days can 5 men do the same work? 15. What is the cost of a cow, if of the price is $8? 16. If a cow is worth $32, and a calf 25% as much, how much is the calf worth? 17. How many books are worth $36, if 1 book is worth $6? 18. If a boy earns $5 a week, in how many weeks can he earn $35? 19. Seven and what number equals 13? 20. Six is seven less than what number? 21. At $6 a ton, what will 9 tons of coal cost? |