Daily Practice · Higher

Daily Practice - Higher

23rd June 1992

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

1
Capture Recapture3 marks
40 fish are marked and released. Later 18 are caught, of which 3 are marked. Estimate the population.
2
Standard Form3 marks
Work out (28 x 10^11) / (7 x 10^4). Give your answer in standard form.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -2x + 3. Work out the gradient of any line perpendicular to it.
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 4. Write y in terms of x.
5
Enlarging with Negative Scale Factors3 marks
The point (-3, -6) is enlarged by scale factor -2 about the centre (1, 4). Write down the coordinates of the image.

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