Daily Practice

Higher

22nd June 1982

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

1
Capture Recapture3 marks
30 beetles are marked and released. Later 18 are caught, of which 6 are marked. Estimate the population.
2
Standard Form2 marks
Work out (7 x 10^7) x (3 x 10^2). Give your answer in standard form.
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -5x + 6 that passes through (3, -19).
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 8. Write y in terms of x.
5
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 12 cm, 16 cm and 20 cm. Work out the angle opposite the 12 cm side, to 1 decimal place.

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