Daily Practice

Higher

28th April 1983

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

1
Enlarging with Negative Scale Factors3 marks
The point (3, 1) is enlarged by scale factor -3 about the centre (3, -4). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 7 are in A only, 17 in B only, 3 in both and 10 in neither. Work out the probability a random one is in both.
3
Histograms2 marks
A histogram class is 10 units wide and contains 5 values. Work out the frequency density.
4
Standard Form3 marks
Work out (12 x 10^9) / (3 x 10^2). Give your answer in standard form.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 3x + 1. Work out the gradient of any line perpendicular to it.

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