126. Oral Questions. 1. How many tens are in 11? How many over? 3. How many ones are in 1 hundred, 1 ten, and 1? 4. Of the number 111, how many units, or ones, will it take to make the 1 ten? How many tens will it take to make the 1 hundred? 5. 2+20+200=? 6. In 222, the 2 in the middle is how many times the 2 on the right? In 222, the 2 on the left is how many times the 2 on the right? 90÷10=? 128. Written Problems. 1. March has 31 days, April 30, and May 31; how many days do the three spring months have? 2. A man hauled to town 10 cords of wood, which he sold for $50; how much did he get per cord? 3. A man sold 5 cords of pine wood at $4 per cord, and 5 cords of oak wood at $6 per cord; how much did he get for all? 4. In an orchard there are 5 rows of apple-trees, 6 rows of peach-trees, and 3 rows of pear-trees; in each row there are 10 trees; how many trees are there in the orchard? 5. If a river runs 6 miles per hour for 3 hours, and afterward runs 4 miles per hour for 7 hours, how far does it run in the 10 hours? 6. From a cistern containing 50 barrels of water, 3 barrels was used per day for 8 days; how many barrels remained? 7. There are 96 panels of fence around a lot, each panel being 8 feet long; how many feet around the lot? 8. Around another lot it is 840 feet; each panel of fence is 8 feet long; how many panels are in the fence? 9. If a laborer can build 9 panels of fence in 1 day, how many days will it take him to build 279 panels? 10. A grocer bought 9 dozen eggs at 15 cents per dozen, and sold them at 20 cents per dozen; how much did he gain? 133. Oral Questions. 1. In an orchard there are 10 rows, each row having 11 trees; how many trees are in the orchard? Is it 10 times 11 trees, or 11 times 10 rows? How many are 10 tens? 2. How many eggs are 10 dozen? Is it 10 times 12, or 12 times 10? 120+12=? 11×12 =? 3. How many cents are 5 dimes? Is it 10 times 5, or is it 5 times 10? How many cents are in 11 nickels? Is it 11 times 5, or 5 times 11? 4. How many are 5 times 11? How many school-days are in 11 weeks? Is it 11 times 5, or 5 times 11? 5. How many are are 6 times 11? How many work-days are in 11 weeks? Is it 6 times 11, or 11 times 6? 135. Written Problems. 1. How many weeks are in 210 days? 2. How many work-days are in 24 weeks? 3. At $6 per week, how many weeks will it take to earn $72? 4. In a school there are 127 girls and 98 boys; how many pupils are there in the school? 5. If James can pick 125 pounds of cotton per day, how much can he pick in 6 days? 6. Two numbers added make 436; one number is 279; what is the other number? 7. How many sheep at $4 each can be bought for $144? 8. If 1 teaspoonful is 60 drops, how many drops are 9 teaspoonfuls? 9. How many girls' dresses of 9 yards each can be made from 279 yards of cloth? 10. A newsboy sold one day 75 papers, on the next two days 77 each, and on the fourth day 87; how many papers did he sell in the four days? 11. In one county are 12 towns, in another county 6 towns, and in a third county 8 towns; how many towns are in the three counties? 12. A farmer raised 40 bushels of corn per acre on 9 acres; how bushels did the 9 acres yield? many 13. For every 3 acres in a 60-acre field a farmer gathered a bale of cotton; how many from the whole field? |