Daily Practice
Foundation Plus
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31st October 1983
- 1Volume of a Prism3 marks
A prism has a triangular cross-section with base 10 cm and height 12 cm. The prism is 19 cm long. Work out its volume.
- 2Probability (Higher)3 marks
Two independent events have probabilities 1/5 and 1/4. Work out the probability that both happen.
- 3Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 20 < x <= 25. The frequencies in order are 21, 16, 11, 7, 3. Write down the modal class.
- 4Fractional and Negative Indices2 marks
Write 9^-1 as a fraction.
- 5Expanding and Factorising2 marks
Factorise fully 18x + 8.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1983, including the monthly compilation PDF.