3. At 12 mi. an hour, how long does it take to go 36 mi.? 6 hr. 4. James rides 11 mi. in 1 hr., or mi. in 5. At 11 mi. an hour, how long does it take to go 33 mi.? 6. At 10 mi. an hour, how long does it take to go 50 mi.? 7. A man travels 36 miles in 12 hours. How many miles does he travel in 1 hour? 8. At the rate of 9 miles an hour, how far can one travel in 11 hours? In 12 hours? 9. A man travels a distance of 35 mi., going 5 mi. an hour. How long does it take him to travel this distance? 10. A driver runs an automobile 30 mi. in 2 hr. How many miles does he travel in 1 hr.? 253. Count: 1. By 11's to 66, beginning with 11. 2. By 11's to 110, beginning with 11. 3. By 11 from 99 back to 11. 4. By 11's to 78, beginning with 1. 5. To 103, by 11's, beginning with 4. 254. Give the quotients: 1. 11)22 2. 11)33 3. 11)55 4. 11)121 5. 11)77 6. 11)99 7. 11)44 8. 11)88 9. 11)110 10. 11)132 Oral Problems 255. 1. If 1 gal. of oil costs 11, what will 9 gal. cost? 7 gal.? 10 gal.? 6 gal.? 2. How many quarts in 11 gal.? How many pints? 3. If 11 yd. of tape cost 22, what is the cost of 1 yd.? 4. If 11 pencils cost 33, 1 pencil will cost d. 5. In a schoolroom there are 44 seats. If there are 11 seats in a row, how many rows are there? 6. An office building is 5 stories high. There are 11 windows in each story. How many windows in the building? 7. There are 132 trees in an orchard set in 11 How many trees in each row? rows. 8. What will 8 yd. of cloth cost at 11 a yard? 9. A school has 5 football teams. There are 11 players on each team. How many players on the 5 teams? 10. A storekeeper paid $ 110 for 11 coats. What is the average cost of a coat? PROCESS 469 11 469 4 69 5,159 Ans. EXPLANATION. - Multiply first by the 1 in ones' place. 1 x 469 469. Write this down. Write down 469, placing the 9 in tens' place, under the 6. Adding the two partial products gives 5,159. This sum is the answer. 259. 1. A freight train consists of 11 cars. Each car carries 196 bbl. of lime. barrels are there in the 11 cars? How many 2. Eleven cakes of ice weigh 120 lb. each. What is the weight of the 11 cakes of ice? 3. The distance from A to B is 11 times the distance from A to C. If the distance from A to C is 21 mi., how far is it from A to B? Illustrate by diagram. 4. A hardware dealer sells the following bill of goods: 11 saws @ $1 each. 11 hammers @ $1.10 each. Find the amount of the bill. 5. A boy saved 11 each week for 12 weeks. How much money did he save? 6. A florist sold 11 plants for $33. What was the average price received for each plant? |