Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
13th December 2023
- 1Conditional Probability3 marks
21 students study Spanish and 8 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 7, 4, 9, 7. Write down the cumulative frequency at the end of the third class.
- 3Standard Form3 marks
Work out (16 x 10^9) / (2 x 10^2). Give your answer in standard form.
- 4Inequalities on Graphs3 marks
Does the point (-1, -10) satisfy y > 3x - 5?
- 5Speed and Density2 marks
A block has volume 70 cm^3 and density 4 g/cm^3. Work out its mass.
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