Daily Practice

Higher

24th April 1984

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

1
Capture Recapture3 marks
50 beetles are marked and released. Later 24 are caught, of which 4 are marked. Estimate the population.
2
Reverse Percentages3 marks
A bill is £648 including VAT at 20%. Work out the amount before VAT.
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -4x + 4 that passes through (2, -6).
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 4. 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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