LESSON XIV. How many are : What is to of: How many 10's : 20 cents ? In 10? 40 nickels ? In 100 ? 60 dimes ? In 20 ? 80 dollars ? In 200 ? 100 25-cent coins ? In 30 ? 120 50-cent coins ? In 300 ? 110 city bonds? In 40 ? 90 2-cent stamps ? In 400 ? 70 1-cent stamps ? In 50 ? 50 5-cent stamps ? In 500 ? 30 10-cent stamps ? In 1000 ? 1. One cent is what part of a dime? Three cents ? Seven cents ? Nine cents ? 2. One dime is what part of a dollar ? Two dimes ? Four dimes? Six dimes ? 3. At 10 cents a dozen, what is the cost of 2 dozen eggs ? 4. At $ 10 a ton, what is the cost of 12 tons of coal ? 5. 110 sheep are how many times 10 sheep? 6. 20 one-dollar bills are equal to how many ten-dollar bills ? 7. 40 two-dollar bills are equal to how many ten-dollar bills ? 8. What is the difference in the cost of 12 yards at 4 dimes a yard, and 11 yards at 5 dimes a yard ? 9. A score is 20. How many 10's make a score? How old is a man whose age is 2 score years and 10 ? 10. How old is a man whose age is 3 score years and 10 ? 4 score years ? 4 score years and 10 ? 11. 10¢ is what part of 100¢ ? 50¢ is what part of 100¢ ? 12. 20¢ is what part of 100¢ ? 75¢ is what part of 100¢ ? LESSON XV. How many are : Two 11's ? What is I of: How many 11's: In 33 ? In 66 ? 66 ? 77 ? 88 ? In 44 ? 110 ? In 88 ? 132 ? In 22 ? 33 ? In 121 ? 55 ? In 99 ? 77 ? In 132 ? 99 ? In 110 ? 121 ? In 55 ? Compare : Compare : How many are : Two 11's and 8 ? Three 11's and 7 ? Five 11's and 5 ? Seven 11's and 3 ? Four 11's and 6 ? How many are : 1. How many cords of wood in 5 piles of 11 cords each ? 2. How many tons of coal in 7 bins of 11 tons each ? 3. How many times 11 tons are 132 tons ? 4. How many times $ 11 are $ 121 ? 5. How many 11's are there in 110 ? In 220 ? 6. What is in of 33 feet ? Of 55 yards ? Of 77 rods ? LESSON XVI. How many are : Two 12's ? What is t of: 24? 36 ? 48? 60? 72? 84 ? 96? 108? 110? 132 ? 144 ? How many 12's: In 24? Compare: How many are: Two 12's with twelve 2's. Twelve 12's less two 10's ? Two 12's with three 8's. Ten 12's less three 10's ? Three 12's with four 9's. Nine 12's less 8 and 10 ? Four 12's with six 8's. Six 12's less 2 and 10 ? Three 12's with nine 4's. Seven 12's less 4 and 10 ? Five 12's with three 20's. Five 12's less five 10's ? Six 12's with eight 9's. Eleven 12's less three 10's and 2 ? Seven 12's with nine 9's. Two 12's less 9 ? Eight 12's with twelve 8's. Three 12's less 7 ? Nine 12's with eleven 10's. Four 12's less three 6's ? 1. There are 12 units in a dozen. How many dozen lemons are 60 lemons ? 24 lemons ? 96 lemons ? 84 lemons ? 2. How many dozen eggs are 36 eggs? 72 eggs? 3. A man bought 5 dozen lemons at 2 cents a lemon. What did he pay for them ? 4. A square foot is 12 times 12 square inches. How many square inches equal a square foot ? LESSON XVII. Compare : Compare : of 20 with of 30. of 27 with of 28. of 32 with į of 30. of 21 with į of 30. of 16 with of 9. of 45 with 1 of 42. 1 of 54 with j of 81. 1 of 56 with 4 of 55. 1. How many are eight, seven, and five, less six ? 2. How many are seven, nine, and six, less eight? 3. How many are five, six, and eight, less seven? 4. How many are nine, four, and eight, less three ? 5. How many are six, eleven, and five, less nine ? 6. How many are twelve, eleven, and eight, less nine ? 7. How many are nine, seven, and five, less six ? 8. How many are three I's less į of 18 ? 9. How many are four 8's less į of 36 ? 10. How many are five 7's less } of 40 ? 11. How many are six 1l's less & of 54 ? 12. How many are seven 12's less 1 of 49 ? LESSON XVIII. 1. At $ 12 a ton, what is the cost of 9 tons of hay ? 2. What is the cost of 7 barrels of flour, at / of $ 42 a barrel ? 3. If 8 men can do a piece of work in 6 days, in how many days can one man do it? 4. If 2 barrels of flour last 7 persons 3 months, how long do 4 barrels last one person ? 5. How many dollars will buy 9 tons of hay, at $ 12 a ton ? 6. Name the cost of 12 barrels of pork, at $ 11 a barrel ? 7. A quantity of food will last 7 men 9 days. How long will it last one man ? 8. At $ 12 a hundred, what is the price of 7 hundred cedar posts ? Of 9 hundred ? Of 11 hundred ? 9. A farmer has enough oats to fill 6 bins, each holding 8 bushels. How many bushels of oats has he ? 10. What is the cost of 12 pounds of coffee, at the rate of 3 pounds for $ 1 ? 11. In an orchard of pear and apple trees, there are 9 pear trees, and 8 times as many apple trees. How many trees are there in the orchard ? 12. In an orchard of peach and cherry trees, there are 12 peach trees and 6 times as many cherry trees. How many trees are there in the orchard ? 13. How many sheep are there in 11 pens, there being 12 sheep in each pen? 14. What is the cost of 9 thousand feet of boards, at $ 12 a thousand ? 15. John is 8 years old, and is } as old as his father. What is the sum of their ages ? 16. At 30 cents a bushel, what is the cost of 8 bushels of oats ? |