Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
12th January 2000
- 1Conditional Probability3 marks
16 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 8, 5, 11, 9. Write down the cumulative frequency at the end of the third class.
- 3Standard Form2 marks
Work out (9 x 10^3) x (8 x 10^3). Give your answer in standard form.
- 4Inequalities on Graphs3 marks
Does the point (2, -8) satisfy y > -3x + 6?
- 5Speed and Density2 marks
A block has volume 20 cm^3 and density 2.5 g/cm^3. Work out its mass.
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