Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
13th March 2019
- 1Speed and Density2 marks
A block has volume 155 cm^3 and density 8 g/cm^3. Work out its mass.
- 2Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 11 cm and angle 180°. Work out its area, to 1 decimal place.
- 3Conditional Probability3 marks
14 students study Spanish and 10 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 4Cumulative Frequency2 marks
Four classes in order have frequencies 11, 5, 11, 8. Write down the cumulative frequency at the end of the third class.
- 5The Product Rule for Counting2 marks
A meal deal has 9 mains, 6 sides and 6 drinks. How many different meals are possible?
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