Higher
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 9, 3, 6, 7. Write down the cumulative frequency at the end of the third class.
- 2The Product Rule for Counting3 marks
A code is 2 letters (A to Z) followed by 2 digits (0 to 9), and repeats are allowed. How many codes are possible?
- 3Parallel and Perpendicular Lines3 marks
A line has equation y = 5x + 7. Work out the gradient of any line perpendicular to it.
- 4Speed and Density2 marks
A block has volume 100 cm^3 and density 3 g/cm^3. Work out its mass.
- 5Enlarging with Negative Scale Factors3 marks
The point (-6, 4) is enlarged by scale factor -3 about the centre (-1, 3). 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 June 1968, including the monthly compilation PDF.