Circle the letter of the response that represents the correct answer.
1. When you roll a 6-sided cube, numbered 1 to 6, the probability of rolling a 2 is 16 . This is an example of:
a) an experimental probability
c) subjective reasoning
2. An image rotated around its centre point appears unchanged after 180° and 360° turns. This is an example of:
a) line symmetry
3. You survey people as they leave a Blue Bomber game and ask them to identify their favourite sport. The potential problems or bias in data is caused by:
a) cultural insensitivity
c) ethical behaviour
4. Given the following pattern of shapes, choose the mathematical expression showing the changes for each iteration if b is the number of boxes in the previous iteration.
a) b+1 b) b+2 c) b–1 d) b–2
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