Daily Practice · Higher

Daily Practice - Higher

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

6th July 2001

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
Standard Form3 marks
Work out (54 x 10^11) / (6 x 10^3). Give your answer in standard form.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 8x - 9.
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 4, y = 48. Work out y when x = 5.
5
The Sine Rule3 marks
In triangle ABC, angle A is 57°, angle B is 80° and side a is 8 cm. Use the sine rule to work out side b, to 1 decimal place.

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