Higher
23rd February 1983
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 8, 7, 3, 8. Write down the cumulative frequency at the end of the third class.
- 2The Product Rule for Counting2 marks
A meal deal has 9 mains, 8 sides and 5 drinks. How many different meals are possible?
- 3Parallel and Perpendicular Lines3 marks
A line has equation y = 2x + 1. Work out the gradient of any line perpendicular to it.
- 4Speed and Density2 marks
A block has volume 195 cm^3 and density 7.5 g/cm^3. Work out its mass.
- 5Enlarging with Negative Scale Factors3 marks
The point (6, 5) is enlarged by scale factor -3 about the centre (3, 2). Write down the coordinates of the image.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1983, including the monthly compilation PDF.