Daily Practice

Higher

16th December 1981

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Spheres and Cones3 marks
A cone has base radius 6 cm and vertical height 12 cm. Work out its volume, leaving your answer in terms of pi.
2
Probability Trees3 marks
A bag holds 4 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Cumulative Frequency2 marks
Four classes in order have frequencies 10, 9, 12, 12. Write down the cumulative frequency at the end of the third class.
4
Bounds2 marks
A mass is 110 kg, correct to the nearest 10. Write down the lower bound.
5
Inequalities on Graphs2 marks
A region is defined by y < -4x + 8. Should the boundary line be solid or dashed, and why?

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