Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

31st October 1997

5 questions · 13 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
Standard Form2 marks
Work out (8 x 10^7) x (5 x 10^-3). Give your answer in standard form.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 15x + 54.
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 3, y = 36. Work out y when x = 6.
5
The Sine Rule3 marks
In triangle ABC, angle A is 43°, angle B is 76° and side a is 18 cm. Use the sine rule to work out side b, to 1 decimal place.

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