Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
- 1Conditional Probability3 marks
19 students study Spanish and 6 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Cumulative Frequency2 marks
Four classes in order have frequencies 5, 7, 11, 9. Write down the cumulative frequency at the end of the third class.
- 3The Product Rule for Counting2 marks
A meal deal has 7 mains, 9 sides and 4 drinks. How many different meals are possible?
- 4Inequalities on Graphs3 marks
Does the point (3, 17) satisfy y > 2x + 3?
- 5Speed and Density2 marks
A block has volume 110 cm^3 and density 7.5 g/cm^3. Work out its mass.
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