Daily Practice

Higher

20th April 1957

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

1
Enlarging with Negative Scale Factors3 marks
The point (2, -5) is enlarged by scale factor -3 about the centre (1, 1). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 18 are in A only, 13 in B only, 4 in both and 10 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 6, lower quartile 13, median 23, upper quartile 33 and maximum 43. Work out the interquartile range.
4
Standard Form3 marks
Work out (28 x 10^6) / (4 x 10^3). Give your answer in standard form.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = -5x + 8. Work out the gradient of any line perpendicular to it.

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