Daily Practice

Higher

24th December 1983

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

1
Enlarging with Negative Scale Factors3 marks
The point (6, -1) is enlarged by scale factor -1 about the centre (3, -4). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 9 are in A only, 9 in B only, 8 in both and 9 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 3, lower quartile 11, median 20, upper quartile 26 and maximum 35. Work out the interquartile range.
4
Standard Form2 marks
Work out (7 x 10^4) x (4 x 10^6). Give your answer in standard form.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 9. Work out the gradient of any line perpendicular to it.

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