Daily Practice

Higher

30th September 1958

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

1
Enlarging with Negative Scale Factors3 marks
The point (5, 1) is enlarged by scale factor -1 about the centre (-2, 1). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 4 are in A only, 6 in B only, 3 in both and 6 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
50 newts are marked and released. Later 18 are caught, of which 3 are marked. Estimate the population.
4
Standard Form3 marks
Work out (54 x 10^8) / (9 x 10^5). Give your answer in standard form.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 5x + 1. Work out the gradient of any line perpendicular to it.

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