Daily Practice
Higher
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3rd November 1953
- 1Capture Recapture3 marks
45 newts are marked and released. Later 10 are caught, of which 2 are marked. Estimate the population.
- 2Fractional and Negative Indices3 marks
Work out 8^(2/3).
- 3Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 8. Work out the gradient of any line perpendicular to it.
- 4Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 3. Write y in terms of x.
- 5Enlarging with Negative Scale Factors3 marks
The point (-3, -5) is enlarged by scale factor -1 about the centre (-3, -4). 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 November 1953, including the monthly compilation PDF.