Daily Practice · Higher

Daily Practice - Higher

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

3rd November 2017

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

1
Capture Recapture2 marks
A capture-recapture estimate is made of the fish population of a pond. State one assumption the method relies on.
2
The Product Rule for Counting2 marks
A meal deal has 5 mains, 5 sides and 6 drinks. How many different meals are possible?
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -5x + 8. Work out the gradient of any line perpendicular to it.
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 4, y = 28. Work out y when x = 11.
5
Enlarging with Negative Scale Factors3 marks
The point (6, -2) is enlarged by scale factor -3 about the centre (4, -3). Write down the coordinates of the image.

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