Average Problems( Week 9 Evaluation) 1. What is the natural number comes exactly in the middle between 29 and 33? 2. There will be a canoe race. The blue team has 4 canoes. The yellow team has 9 canoes. The green team has 5 canoes. What is the average number of the canoes in a team? 3. A sheep pen holds 8 sheep and another sheep pen holds 4 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. Sofia is 13 years old, and Jay is 19 years old. How old will Jay be when Sofia is 27 years old? 5. What is the number with the same distance from 0 and 432? 6. Hillary has 99 marbles, and Laura has 65 marbles. How many marbles does Hillary need to give Laura so that each of them has the same number of the marbles? 7. There were 8 boys with the heights of 43 inches, 45 inches, 47 inches, 49 inches, 51 inches, 53 inches, 55 inches, and 57 inches respectively. What is their average height in inches? 8. A book shelf has four layers. There are 73 books on the first layer. There are a total of 51 books on the second and third layer. There are 52 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 + ... + 92 + 93 =? |