Daily Practice · Higher

Daily Practice - Higher

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

10th February 2006

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 fish population of a pond. State one assumption the method relies on.
2
Bounds2 marks
A mass is 25.4 kg, correct to 1 decimal place. Write down the upper bound.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 5x - 6.
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 9, y = 18. Work out y when x = 6.
5
The Sine Rule3 marks
In triangle ABC, angle A is 52°, angle B is 55° and side a is 7 cm. Use the sine rule to work out side b, to 1 decimal place.

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