Daily Practice · Higher

Daily Practice - Higher

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

30th July 2011

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

1
Enlarging with Negative Scale Factors3 marks
The point (5, -2) is enlarged by scale factor -2 about the centre (0, -1). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 13 are in A only, 7 in B only, 2 in both and 9 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 10, lower quartile 20, median 30, upper quartile 33 and maximum 40. Work out the interquartile range.
4
The Product Rule for Counting2 marks
A meal deal has 3 mains, 5 sides and 3 drinks. How many different meals are possible?
5
Parallel and Perpendicular Lines3 marks
A line has equation y = -2x + 2. Work out the gradient of any line perpendicular to it.

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