Daily Practice · Higher

Daily Practice - Higher

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

11th April 2006

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

1
Capture Recapture3 marks
55 newts are marked and released. Later 24 are caught, of which 6 are marked. Estimate the population.
2
The Product Rule for Counting2 marks
A meal deal has 5 mains, 6 sides and 6 drinks. How many different meals are possible?
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -3x + 3. Work out the gradient of any line perpendicular to it.
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 9. Write y in terms of x.
5
Enlarging with Negative Scale Factors3 marks
The point (1, -3) is enlarged by scale factor -2 about the centre (4, 2). Write down the coordinates of the image.

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