Daily Practice

Higher

3rd August 1990

5 questions · 12 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
Fractional and Negative Indices2 marks
Write 8^-2 as a fraction.
3
Inequalities on Graphs2 marks
A region is defined by y <= 5x - 5. Should the boundary line be solid or dashed, and why?
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 2, y = 6. Work out y when x = 7.
5
Spheres and Cones3 marks
A cone has base radius 5 cm and vertical height 6 cm. Work out its volume, leaving your answer in terms of pi.

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