Daily Practice

Higher

22nd April 1975

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Enlarging with Negative Scale Factors3 marks
The point (3, -2) is enlarged by scale factor -3 about the centre (-1, -4). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 5 are in A only, 9 in B only, 4 in both and 3 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
60 voles are marked and released. Later 9 are caught, of which 3 are marked. Estimate the population.
4
Standard Form2 marks
Work out (9 x 10^6) x (4 x 10^4). Give your answer in standard form.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = -5x + 3. Work out the gradient of any line perpendicular to it.

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