Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
29th June 2000
- 1Histograms2 marks
A histogram class is 5 units wide and contains 10 values. Work out the frequency density.
- 2The Product Rule for Counting2 marks
A meal deal has 7 mains, 8 sides and 2 drinks. How many different meals are possible?
- 3Parallel and Perpendicular Lines3 marks
A line has equation y = -5x + 4. Work out the gradient of any line perpendicular to it.
- 4Repeated Percentage Change3 marks
A town's population is 13500 and grows by 8% each year. Work out the population after 5 years, to the nearest whole number.
- 5Enlarging with Negative Scale Factors3 marks
The point (5, 3) is enlarged by scale factor -1 about the centre (-1, -1). Write down the coordinates of the image.
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