Daily Practice
Higher
- 1Conditional Probability3 marks
19 students study Spanish and 4 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 11, 11, 4, 12. Write down the cumulative frequency at the end of the third class.
- 3Bounds2 marks
A mass is 6.9 kg, correct to 1 decimal place. Write down the lower bound.
- 4Solving Quadratics3 marks
Solve x^2 - 4x - 5 = 0.
- 5Speed and Density2 marks
A block has volume 185 cm^3 and density 4 g/cm^3. Work out its mass.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1975, including the monthly compilation PDF.