Daily Practice · Higher

Daily Practice - Higher

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

1st November 2022

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

1
Capture Recapture3 marks
35 beetles are marked and released. Later 99 are caught, of which 9 are marked. Estimate the population.
2
Standard Form3 marks
Work out (18 x 10^11) / (6 x 10^2). Give your answer in standard form.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -2x + 6. Work out the gradient of any line perpendicular to it.
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 3. Write y in terms of x.
5
Enlarging with Negative Scale Factors3 marks
The point (-2, 4) is enlarged by scale factor -3 about the centre (-1, -2). Write down the coordinates of the image.

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