Daily Practice · Higher

Daily Practice - Higher

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

26th January 2018

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 beetle population of a woodland. State one assumption the method relies on.
2
Standard Form2 marks
Work out (9 x 10^7) x (5 x 10^-4). Give your answer in standard form.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 11x + 30.
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 7, y = 49. Work out y when x = 4.
5
The Sine Rule3 marks
In triangle ABC, angle A is 52°, angle B is 80° and side a is 11 cm. Use the sine rule to work out side b, to 1 decimal place.

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