Daily Practice

Higher

7th May 1985

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

1
Capture Recapture3 marks
45 beetles are marked and released. Later 14 are caught, of which 2 are marked. Estimate the population.
2
Fractional and Negative Indices2 marks
Write 7^-1 as a fraction.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 8x + 7.
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 7. Write y in terms of x.
5
The Sine Rule3 marks
In triangle ABC, angle A is 54°, angle B is 93° and side a is 8 cm. Use the sine rule to work out side b, to 1 decimal place.

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