Daily Practice · Higher

Daily Practice - Higher

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

9th August 2009

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

1
Enlarging with Negative Scale Factors3 marks
The point (2, 5) is enlarged by scale factor -2 about the centre (4, -4). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 13 are in A only, 6 in B only, 6 in both and 6 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has a minimum of 13 and a maximum of 55. Work out the range.
4
Bounds2 marks
A mass is 21 kg, correct to 1 decimal place. Write down the lower bound.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = -5x + 1. Work out the gradient of any line perpendicular to it.

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