Daily Practice · Higher

Daily Practice - Higher

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

17th February 2010

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

1
Enlarging with Negative Scale Factors3 marks
The point (2, -1) is enlarged by scale factor -3 about the centre (-1, -1). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 5 are in A only, 16 in B only, 3 in both and 1 in neither. Work out the probability a random one is in both.
3
Cumulative Frequency2 marks
Four classes in order have frequencies 4, 3, 11, 5. Write down the cumulative frequency at the end of the third class.
4
The Product Rule for Counting2 marks
A meal deal has 9 mains, 9 sides and 2 drinks. How many different meals are possible?
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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