Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

21st November 2012

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

1
Enlarging with Negative Scale Factors3 marks
The point (-2, 0) is enlarged by scale factor -1 about the centre (-4, -3). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 15 are in A only, 3 in B only, 10 in both and 5 in neither. Work out the probability a random one is in both.
3
Cumulative Frequency2 marks
Four classes in order have frequencies 11, 11, 9, 12. Write down the cumulative frequency at the end of the third class.
4
Standard Form2 marks
Work out (4 x 10^6) x (6 x 10^-4). Give your answer in standard form.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 3x + 9. Work out the gradient of any line perpendicular to it.

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