Prisms
Volume
Volume
Finding Averages
Choosing Averages
Data and surveys
Random
100
Find the volume of a rectangular prism with a length of 13 mm, a height of 3 mm, and a width of 9 mm.
351 mm3
100
Find the mode of:
4, 2, 7, 4, 2, 2, 7, 7, 4, 2, 4, 7
No mode
100
What average is the most common number or category?
mode
100
What type of data is the height of students in a class
Numerical continuous
100
Which country has the most people in the world?
China
200
2,002 m3
200
Find the range of:
2.3 6.3 7.2 10.2 4.2
7.9
200
What is the only average we can use for categorical data?
Mode
200
What type of data is school grades?
Categorical - ordinal
200
Which social media platform has the most active users?
(As of April 2024)
300
What is the volume of this figure?
254 in.3
300
Find the mean of:
3.5 2.4 6.3 3.8
4
300
Which average should I use for the following data set?
3, 4, 7, 9, 32
Median as there is an outlier
300
You count the number of students in the class. This is an example of which kind of what kind of source?
Primary
300
Besides water, what is the most consumed beverage throughout the world?
Tea
400
The volume of this rectangular prism is 237,336 cubic feet. What is the value of s?
s = 87 feet
400
Find the median of:
3, 25, 72, 12, 33, 74
29
400
What average should I use for the following data set?
34, 35, 35, 36, 39, 45
Mean
400
What type of data is shoe size?
Numerical - Discrete
400
Which suburb has the highest median house price in Perth?
Armadale ($289 000)
500
Find the height of a triangular prism with a volume of 480 m3, a width of 8 m, and length of 15 m.
8 meters
500
The mean of the following numbers is 6.5.
5, 7, 8, 9, 2, x
Find the value of x
x=8
500
Two pupils are in training for a 100m sprint. Their test runs are as follows
Pupil A: 20, 19, 22, 18, 20, 21, 18, 35
Pupil B: 18, 19, 18, 21, 21, 21, 23, 22
Using the median and range, compare these two sets of data.
Pupil A is on average 1 second quicker, but less consistent as they have a range of 17 seconds compared to Pupil B's 5 seconds
500
Identify a problem with the following survey question:
Responses are too vague
500
Which suburb has the highest median house price in Perth?
Peppermint Grove ($3 700 000)