Daily Practice
Higher
- 1Conditional Probability3 marks
30 students study Spanish and 12 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 6, 5, 4, 3. Write down the cumulative frequency at the end of the third class.
- 3Fractional and Negative Indices2 marks
Write 2^-2 as a fraction.
- 4Solving Quadratics3 marks
Solve x^2 + 16x + 63 = 0.
- 5Speed and Density2 marks
A block has volume 25 cm^3 and density 11 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 May 1976, including the monthly compilation PDF.