DENOMINATE NUMBERS. A bushel of oats weighs 32 lb. A bu. of corn (not shelled) weighs 70 lb.* 1. Two bushels of oats weigh 1b.; 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 12 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 bushels and pounds, or — and 32nds bushels. (h) Five hundred pounds of oats are how many bushels ? (i) How many bushels in one and one half tons of wheat ? (j) How many bushels in two tons of unshelled corn ? (k) (1) (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. square feet. or square feet. or 1. A 3-foot square (or its equivalent) is called a square yard. It contains 2. A 3-foot cube (or its equivalent) is called a cubic yard. It contains cubic feet. 3. The area of a 4-foot square is square feet, and square yards. 4. The solid content of a 4-foot cube is cubic feet, (a) How many cubic yards in a 4-foot cube ? 5. The area of a 5-foot square is and square yards. 6. The solid content of a 5-foot cube is cubic feet. (b) How many cubic yards in a 5-foot cube? 7. The area of a 6-foot square is square feet, square yards. 8. The solid content of a 6-foot cube is cubic feet. (©) How many cubic yards in a 6-foot cube? 9. Find the area of - Find the solid content of (1) A 7-foot square. (d) A 7-foot cube. (2) An 8-foot square. (e) An 8-foot cube. (3) A 9-foot square. (f) A 9-foot cube. or RATIO AND PROPORTION. 1. One fifth of 25 is 25 is } of 2. One fourth of 21 is 21 is į of 3. One third of 22 is 22 is į of 4. One half of 45 is 45 is į of 5. Three fourths of 24 are 24 is of 6. Three fourths of 36 are 36 is of (a) Find of 96. (b) 96 is of what number? (c) Find ß of 96. (d) 96 is şof what number? (e) Find į of 96. (f) 96 is į of what number? 7. 12 is of 18. 18 is 24 is 30 is of 12. 10. Two thirds of 18 are 1 half of can earn (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 as much in 9 days as he can earn in 12 days. If he can earn $40 in 12 days, in 9 days he can earn 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 ? PERCENTAGE. 163 per cent =.16 = 6 = (1) 1. 16 per cent of 12 = 2. 144 per cent of 21 = 3. 12) per cent of 16 4. 16 per cent of 18 = 5. 14 per cent of 28 6. 121 per cent of 24 = 7. 50 per cent of 12 8. 25 per cent of 16 9. 20 per cent of 25 10. 33} per cent of 18 = (2) = 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 127% of all the melons h3 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 dollars (a) Find 121 per cent of $992. (b) Find 16; per cent of $852. PERCENTAGE. = (1) 1. 163% of 24 = 163% of 25 = (a) Find 163 per cent of 342; (b) of 343. 2. 123% of 24 121% of 25 (c) Find 123 per cent of 976; (d) of 978. 3. 14%% of 28 = 149% of 30 = (e) Find 144 per cent of 994; (f) of 996. (2) 4. 5 is 121% of 51 is 123% of (g) 246 is 121% of what ? (h) 2461 is 121% of what? 5. 5 is 144% of 51 is 14% of (i) 351 is 144% of what ? (j) 3564 is 142% of what? 6. 5 is 163% of - 54 is 16% of (k) 239 is 163 % of what ? (1) 241} is 163% of what? (3) 7. 12 is -% of 24. 12 is -% of 36. 8. 12 is -% of 48. 12 is % of 60. 9. 12 is -% of 72. 12 is -% of 84. 10. 12 is % of 96. 15 is -% of 45. (1) 11. One per cent of $300 is 2% of $300 = 12. One per cent of $320 is 2% of $320 13. One per cent of $325 is 2% of $325 = 14. One per cent of $342 is 2% of $342 = (m) Find 3% of $342. (n) Find 4% of $342. (0) Find 5% of $342. (p) Find 6% of $342. (q) Find 3% of $536. (r) Find 4% of $536. |