1.
What is the average of the numbers: 6,7,8,9 and 10?
2.
What is the average of 520, 540, and 560?
3.
Ruth earned a score of 80 on her history exam and a score of 65 on her maths exam. What is the average test score?
4.
Joana ran the Philadelphia Run and it took her exactly 2 hours to complete the race. She started at a speed of 10 mph and finished at a speed of 5 mph. What was the average decrease per hour in her speed?
5.
Calculate the average of the following numbers: 3, 8, 12, 21, and 26.
6.
What is the average of 2,586,000; 147,000; 36,000; and 31,978,000?
7.
In 2013, the average number of births across the globe was 11,169,000 per month. What was the total number of births that year?
8.
Which of the following groups has an average of 42?
9.
Laura's yearly score average on 5 tests was 90. Four of her test scores were: 98, 82, 88 and 92. What was her fifth test score?
10.
The temperature on Monday was (-6)°C, Tuesday was 2°C and Wednesday was 7°C. What was the average temperature over the three days?