Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
8th October 2014
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 9, 12, 9, 3. Write down the cumulative frequency at the end of the third class.
- 2The Product Rule for Counting2 marks
A meal deal has 6 mains, 8 sides and 5 drinks. How many different meals are possible?
- 3Inequalities on Graphs2 marks
A region is defined by y <= -3x + 5. Should the boundary line be solid or dashed, and why?
- 4Speed and Density2 marks
A block has volume 165 cm^3 and density 7.5 g/cm^3. Work out its mass.
- 5Spheres and Cones3 marks
A cone has base radius 3 cm and vertical height 18 cm. Work out its volume, leaving your answer in terms of pi.
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