Daily Practice

Higher

24th October 1990

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

1
Enlarging with Negative Scale Factors3 marks
The point (2, -4) 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, 11 are in A only, 5 in B only, 5 in both and 6 in neither. Work out the probability a random one is in both.
3
Cumulative Frequency2 marks
Four classes in order have frequencies 5, 10, 3, 6. Write down the cumulative frequency at the end of the third class.
4
Bounds2 marks
A mass is 29.1 kg, correct to 1 decimal place. Write down the upper bound.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 3. Work out the gradient of any line perpendicular to it.

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