Average Problems( Week 9 Evaluation) 1. What is the natural number comes exactly in the middle between 3 and 11? 2. There will be a canoe race. The blue team has 4 canoes. The yellow team has 6 canoes. The green team has 5 canoes. What is the average number of the canoes in a team? 3. A sheep pen holds 13 sheep and another sheep pen holds 3 sheep. To make each sheep pen hold the same number of sheep, how many sheep need to be moved from one sheep pen to the other sheep pen? 4. Jessica is 14 years old, and Larry is 19 years old. How old will Larry be when Jessica is 31 years old? 5. What is the number with the same distance from 0 and 828? 6. Julia has 53 marbles, and Jane has 23 marbles. How many marbles does Julia need to give Jane so that each of them has the same number of the marbles? 7. There were 6 boys with the heights of 36 inches, 37 inches, 38 inches, 39 inches, 40 inches, and 41 inches respectively. What is their average height in inches? 8. A book shelf has four layers. There are 44 books on the first layer. There are a total of 62 books on the second and third layer. There are 58 books in the fourth layer. How many books are there in average on a layer of the shelf? 9. A 12-hour clock chimes once at 1:00, twice at 2:00, three times at 3:00, etc. How many times does the clock chime altogether in one 24-hour period? 10. Find the sum of 1 + 2 + 3 + 4 + ... + 86 + 87 =? |