Daily Practice
Higher
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7th April 1964
- 1Enlarging with Negative Scale Factors3 marks
The point (-3, -4) is enlarged by scale factor -2 about the centre (3, 0). Write down the coordinates of the image.
- 2Venn Diagrams3 marks
In a Venn diagram, 16 are in A only, 17 in B only, 11 in both and 3 in neither. Work out the probability a random one is in both.
- 3Capture Recapture3 marks
35 newts are marked and released. Later 81 are caught, of which 9 are marked. Estimate the population.
- 4Fractional and Negative Indices2 marks
Write 8^-3 as a fraction.
- 5Parallel and Perpendicular Lines3 marks
A line has equation y = 2x + 5. Work out the gradient of any line perpendicular to it.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1964, including the monthly compilation PDF.