Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
1st November 2017
- 1Spheres and Cones3 marks
A cone has base radius 8 cm and vertical height 24 cm. Work out its volume, leaving your answer in terms of pi.
- 2Probability Trees3 marks
A bag holds 5 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Cumulative Frequency2 marks
Four classes in order have frequencies 5, 3, 10, 12. Write down the cumulative frequency at the end of the third class.
- 4Standard Form3 marks
Work out (54 x 10^7) / (9 x 10^3). Give your answer in standard form.
- 5Inequalities on Graphs2 marks
A region is defined by y < x + 6. Should the boundary line be solid or dashed, and why?
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