Daily Practice · Higher

Daily Practice - Higher

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

24th August 1997

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

1
Enlarging with Negative Scale Factors3 marks
The point (3, -2) is enlarged by scale factor -3 about the centre (4, 1). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 17 are in A only, 16 in B only, 11 in both and 2 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has a minimum of 2 and a maximum of 41. Work out the range.
4
Surds2 marks
Write sqrt(50) in the form a sqrt(b), where b is as small as possible.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = -2x + 7. Work out the gradient of any line perpendicular to it.

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