Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
30th August 2023
- 1Inequalities on Graphs2 marks
A region is defined by y <= 2x + 7. Should the boundary line be solid or dashed, and why?
- 2Speed and Density2 marks
A block has volume 190 cm^3 and density 8 g/cm^3. Work out its mass.
- 3Spheres and Cones3 marks
A cone has base radius 10 cm and vertical height 24 cm. Work out its volume, leaving your answer in terms of pi.
- 4Probability Trees3 marks
A bag holds 6 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Cumulative Frequency2 marks
Four classes in order have frequencies 11, 7, 6, 8. Write down the cumulative frequency at the end of the third class.
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