Daily Practice · Higher

Daily Practice - Higher

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

12th June 2011

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

1
Enlarging with Negative Scale Factors3 marks
The point (-3, 6) is enlarged by scale factor -1 about the centre (0, 0). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 3 are in A only, 14 in B only, 7 in both and 5 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has a minimum of 15 and a maximum of 62. Work out the range.
4
Standard Form2 marks
Work out (2 x 10^6) x (9 x 10^5). Give your answer in standard form.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 2x + 5. Work out the gradient of any line perpendicular to it.

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