Daily Practice · Higher

Daily Practice - Higher

15th October 1991

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

1
Capture Recapture3 marks
40 beetles are marked and released. Later 27 are caught, of which 3 are marked. Estimate the population.
2
Fractional and Negative Indices3 marks
Work out 125^(2/3).
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 2x - 8.
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 7. Write y in terms of x.
5
The Sine Rule3 marks
In triangle ABC, angle A is 53°, angle B is 63° and side a is 8 cm. Use the sine rule to work out side b, to 1 decimal place.

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