MATHEMATICS REVIEW PART 2 (Average and Mixed operations)

Find the average of 4, 8, 12 and 16.

• 10

• 12

• 20

• 26

What is the average of 64, 88, 104 and 152?

• 3

• 13

• 20

• 23

The ages of six cousins are 8, 10, 12, 14, 16 and 18 years. Find their average age.

• 13

• 30

• 33

• 40

If the scores are 20, 30 and 40, what is the average?

• 13

• 30

• 33

• 40

What is the average amount of money if you have 25 baht, 30 baht and 44 baht?

• 13

• 30

• 33

• 40

Mia read books from Monday to Thursday, with 64 pages in total.
What was the average number of pages she read each day?

• 1

• 6

• 14

• 16

Find the average of the following numbers: 13, 24 and 38

• 5

• 10

• 15

• 25

On the first day, Marcus saved 100 baht, second day 120, and third day 146.
What was the daily average of her savings?

• 112

• 122

• 121

• 222

On the first day, Mark walked for 30 minutes, second 60 minutes and third 90 minutes.
How long did he walk on a daily average?

• 20

• 30

• 50

• 60

Add numbers from 80 to 84 and find their average?

• 82

• 84

• 92

• 94