Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
5th January 2000
- 1Enlarging with Negative Scale Factors3 marks
The point (4, -4) is enlarged by scale factor -1 about the centre (-3, -3). Write down the coordinates of the image.
- 2Venn Diagrams3 marks
In a Venn diagram, 5 are in A only, 16 in B only, 12 in both and 4 in neither. Work out the probability a random one is in both.
- 3Cumulative Frequency2 marks
Four classes in order have frequencies 4, 8, 10, 5. Write down the cumulative frequency at the end of the third class.
- 4The Product Rule for Counting2 marks
A meal deal has 3 mains, 4 sides and 6 drinks. How many different meals are possible?
- 5Parallel and Perpendicular Lines3 marks
A line has equation y = -3x + 9. Work out the gradient of any line perpendicular to it.
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