Daily Practice · Higher

Daily Practice - Higher

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

7th May 2004

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

1
Enlarging with Negative Scale Factors3 marks
The point (5, -6) is enlarged by scale factor -3 about the centre (-3, 2). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 18 are in A only, 3 in B only, 3 in both and 8 in neither. Work out the probability a random one is in both.
3
Capture Recapture2 marks
A capture-recapture estimate is made of the fish population of a pond. State one assumption the method relies on.
4
The Product Rule for Counting2 marks
A meal deal has 7 mains, 8 sides and 3 drinks. How many different meals are possible?
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 4x + 5. Work out the gradient of any line perpendicular to it.

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