Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
8th December 2010
- 1Volume of a Prism3 marks
A prism has a triangular cross-section with base 10 cm and height 13 cm. The prism is 10 cm long. Work out its volume.
- 2Probability (Higher)3 marks
Two independent events have probabilities 1/2 and 1/5. Work out the probability that both happen.
- 3Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 10 < x <= 15. The frequencies in order are 16, 3, 11, 7, 21. Write down the modal class.
- 4Fractional and Negative Indices2 marks
Write 7^-2 as a fraction.
- 5Expanding and Factorising2 marks
Factorise fully 36x + 32.
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