Daily Practice
Foundation Plus
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20th July 1988
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 6, 7, 3, 4. Write down the cumulative frequency at the end of the third class.
- 2Indices2 marks
Write 8^10 x 8^2 as a single power of 8.
- 3Expanding and Factorising Quadratics3 marks
Expand and simplify (x - 9)(x + 8).
- 4Percentages2 marks
Work out 75% of 220.
- 5Spheres and Cones3 marks
A cone has base radius 10 cm and vertical height 9 cm. Work out its volume, leaving your answer in terms of pi.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1988, including the monthly compilation PDF.