Daily Practice · Higher

Daily Practice - Higher

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

26th November 2002

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Enlarging with Negative Scale Factors3 marks
The point (-3, 0) is enlarged by scale factor -3 about the centre (-2, 2). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 6 are in A only, 14 in B only, 9 in both and 3 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
25 beetles are marked and released. Later 72 are caught, of which 6 are marked. Estimate the population.
4
The Product Rule for Counting2 marks
A meal deal has 3 mains, 8 sides and 4 drinks. How many different meals are possible?
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 3x + 4. Work out the gradient of any line perpendicular to it.

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