Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
8th April 2020
- 1Conditional Probability3 marks
30 students study Spanish and 10 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 4, 9, 12, 8. Write down the cumulative frequency at the end of the third class.
- 3Standard Form2 marks
Work out (3 x 10^6) x (2 x 10^3). Give your answer in standard form.
- 4Inequalities on Graphs3 marks
Does the point (-2, 14) satisfy y > -2x + 5?
- 5Speed and Density2 marks
A block has volume 75 cm^3 and density 11 g/cm^3. Work out its mass.
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