Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
26th July 1998
- 1Enlarging with Negative Scale Factors3 marks
The point (6, 1) is enlarged by scale factor -2 about the centre (3, 1). Write down the coordinates of the image.
- 2Venn Diagrams3 marks
In a Venn diagram, 16 are in A only, 5 in B only, 12 in both and 7 in neither. Work out the probability a random one is in both.
- 3Box Plots2 marks
A box plot has a minimum of 18 and a maximum of 45. Work out the range.
- 4The Product Rule for Counting2 marks
A meal deal has 5 mains, 5 sides and 6 drinks. How many different meals are possible?
- 5Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 6. Work out the gradient of any line perpendicular to it.
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