Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
18th November 2023
- 1Spheres and Cones3 marks
A cone has base radius 10 cm and vertical height 9 cm. Work out its volume, leaving your answer in terms of pi.
- 2Probability Trees3 marks
A bag holds 3 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Box Plots2 marks
A box plot has minimum 5, lower quartile 7, median 16, upper quartile 25 and maximum 32. Work out the interquartile range.
- 4Bounds2 marks
A mass is 61 kg, correct to the nearest whole number. Write down the upper bound.
- 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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