Daily Practice

Higher

26th December 1978

5 questions · 15 marks · Grades 6-7 · 61 question types in this band

1
Enlarging with Negative Scale Factors3 marks
The point (5, 3) is enlarged by scale factor -2 about the centre (-3, 3). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 3 are in A only, 3 in B only, 12 in both and 9 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
20 voles are marked and released. Later 55 are caught, of which 5 are marked. Estimate the population.
4
Standard Form3 marks
Work out (45 x 10^6) / (9 x 10^5). Give your answer in standard form.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 3x + 6. Work out the gradient of any line perpendicular to it.

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