Daily Practice · Higher

Daily Practice - Higher

24th April 1992

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 snail population of a hedgerow. State one assumption the method relies on.
2
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.777... as a fraction in its simplest form.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 64.
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 3, y = 21. Work out y when x = 12.
5
The Sine Rule3 marks
In triangle ABC, angle A is 38°, angle B is 52° and side a is 19 cm. Use the sine rule to work out side b, to 1 decimal place.

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