Daily Practice

Higher

30th September 1980

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

1
Capture Recapture3 marks
50 fish are marked and released. Later 54 are caught, of which 6 are marked. Estimate the population.
2
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.111... as a fraction in its simplest form.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 7x - 8.
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 7 : 9. Write y in terms of x.
5
The Sine Rule3 marks
In triangle ABC, angle A is 51°, angle B is 45° and side a is 15 cm. Use the sine rule to work out side b, to 1 decimal place.

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