Mean
Median
Mode
Range
100
Find the mean of 4, 6 and 8.
6
100
Find the median of 3, 7, 9, 12, 15.
9
100
Find the mode of 2, 5, 5, 7, 9.
5
100
Find the range of 4, 9, 2, 11.
9 (11 − 2)
200
Priya scored 7, 9, 6, 10 and 8 on her spelling quizzes. What is her mean score?
8 (40 ÷ 5)
200
Find the median of 14, 3, 8, 11, 5.
8 (in order: 3, 5, 8, 11, 14)
200
The shoe sizes in Mei's netball team are 7, 8, 6, 8, 9, 7, 8. What is the mode?
8
200
Perth's maximum temperatures for a week were 24, 28, 31, 26, 22, 29 and 33 °C. What is the range?
11 °C (33 − 22)
300
The mean of five numbers is 12. What do the five numbers add up to?
60 (5 × 12)
300
Find the median of 6, 2, 9, 4.
5 (in order: 2, 4, 6, 9; halfway between 4 and 6)
300
Find the mode of 3, 4, 4, 6, 6, 8.
4 and 6 (two modes)
300
Morning temperatures in Canberra were −3, 2, −1, 4 and 0 °C. What is the range?
7 °C (4 − (−3))
400
Kai scored 12, 15, 9 and 14 points in his first four basketball games. What must he score in game 5 to have a mean of 13?
15 (he needs a total of 65 and has 50)
400
Arjun's six cousins are aged 13, 8, 11, 15, 8 and 12. What is the median age?
11.5 (in order: 8, 8, 11, 12, 13, 15)
400
A class pet survey: 0 pets (4 students), 1 pet (9 students), 2 pets (6 students), 3 pets (2 students). What is the modal number of pets?
1 pet (9 is the frequency, not the mode)
400
A data set has a range of 15. The smallest value is 18. What is the largest value?
33 (18 + 15)
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