Daily Practice

Higher

4th October 1971

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

1
Enlarging with Negative Scale Factors3 marks
The point (-3, 0) is enlarged by scale factor -1 about the centre (-4, -4). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 9 in B only, 12 in both and 3 in neither. Work out the probability a random one is in both.
3
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 164 values. What cumulative frequency do you read across from to estimate the lower quartile?
4
Standard Form3 marks
Work out (16 x 10^6) / (2 x 10^5). Give your answer in standard form.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 2x + 9. Work out the gradient of any line perpendicular to it.

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