Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
- 1Spheres and Cones3 marks
A cone has base radius 9 cm and vertical height 18 cm. Work out its volume, leaving your answer in terms of pi.
- 2Probability Trees3 marks
A bag holds 3 red and 9 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Capture Recapture3 marks
55 fish are marked and released. Later 60 are caught, of which 6 are marked. Estimate the population.
- 4The Product Rule for Counting2 marks
A meal deal has 9 mains, 3 sides and 6 drinks. How many different meals are possible?
- 5Inequalities on Graphs2 marks
A region is defined by y <= 4x + 5. Should the boundary line be solid or dashed, and why?
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