Daily Practice

Higher

22nd August 1967

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Capture Recapture3 marks
20 beetles are marked and released. Later 42 are caught, of which 7 are marked. Estimate the population.
2
Fractional and Negative Indices2 marks
Write 9^-3 as a fraction.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -3x + 4. Work out the gradient of any line perpendicular to it.
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 7 : 9. Write y in terms of x.
5
Enlarging with Negative Scale Factors3 marks
The point (5, -3) is enlarged by scale factor -3 about the centre (-4, 0). 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 August 1967, including the monthly compilation PDF.