Daily Practice
Foundation Plus
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11th July 1983
- 1Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 68 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 2Indices2 marks
Write (4^10)^3 as a single power of 4.
- 3Expanding and Factorising Quadratics2 marks
Factorise x^2 - 4.
- 4Real Life and Distance Time Graphs3 marks
A coach travels 60 km in 1.5 hours, then 80 km in 1 hour. Work out the average speed for the whole journey, to 1 decimal place.
- 5Spheres and Cones3 marks
A cone has base radius 4 cm and vertical height 24 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 1983, including the monthly compilation PDF.