Daily Practice · Higher

Daily Practice - Higher

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

18th November 1999

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

1
Enlarging with Negative Scale Factors3 marks
The point (-3, -5) is enlarged by scale factor -2 about the centre (-4, -3). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 16 are in A only, 13 in B only, 9 in both and 2 in neither. Work out the probability a random one is in both.
3
Histograms2 marks
A histogram class is 4 units wide and contains 6 values. Work out the frequency density.
4
Standard Form2 marks
Work out (7 x 10^8) x (2 x 10^-4). Give your answer in standard form.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 4x + 7. Work out the gradient of any line perpendicular to it.

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