Daily Practice

Foundation Plus

31st January 1987

5 questions · 12 marks · Grades 4-6 · 128 question types in this band

1
Volume of a Prism3 marks
A prism has a triangular cross-section with base 14 cm and height 9 cm. The prism is 20 cm long. Work out its volume.
2
Probability (Higher)3 marks
Two independent events have probabilities 1/2 and 1/5. Work out the probability that both happen.
3
Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 15 < x <= 20. The frequencies in order are 3, 7, 16, 21, 11. Write down the modal class.
4
Fractional and Negative Indices2 marks
Write 6^-2 as a fraction.
5
Expanding and Factorising2 marks
Factorise fully 24x + 42.

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