Daily Practice

Higher

20th September 1966

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

1
Capture Recapture3 marks
10 voles are marked and released. Later 33 are caught, of which 3 are marked. Estimate the population.
2
Bounds2 marks
A mass is 17.3 kg, correct to 1 decimal place. Write down the upper bound.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 2x + 8. Work out the gradient of any line perpendicular to it.
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 7. Write y in terms of x.
5
Enlarging with Negative Scale Factors3 marks
The point (-1, 4) is enlarged by scale factor -3 about the centre (2, -1). Write down the coordinates of the image.

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