Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
- 1Conditional Probability3 marks
25 students study Spanish and 11 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 9, 8, 6, 11. Write down the cumulative frequency at the end of the third class.
- 3Standard Form2 marks
Work out (8 x 10^5) x (6 x 10^5). Give your answer in standard form.
- 4Solving Quadratics3 marks
Solve x^2 + 3x - 4 = 0.
- 5Speed and Density2 marks
A block has volume 110 cm^3 and density 8 g/cm^3. Work out its mass.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of July 1997, including the monthly compilation PDF.