Daily Practice

Higher

12th March 1982

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

1
Capture Recapture2 marks
A capture-recapture estimate is made of the newt population of a stream. State one assumption the method relies on.
2
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.555... as a fraction in its simplest form.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 3x - 18.
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 5, y = 60. Work out y when x = 10.
5
The Sine Rule3 marks
In triangle ABC, angle A is 35°, angle B is 34° and side a is 20 cm. Use the sine rule to work out side b, to 1 decimal place.

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