Foundation Plus
18th April 1988
- 1Real Life and Distance Time Graphs3 marks
A coach travels 20 km in 1 hour, then 20 km in 1.5 hours. Work out the average speed for the whole journey, to 1 decimal place.
- 2Spheres and Cones3 marks
A sphere has radius 6 cm. Work out its volume, leaving your answer in terms of pi.
- 3Venn Diagrams3 marks
In a Venn diagram, 17 are in A only, 13 in B only, 10 in both and 5 in neither. Work out the probability a random one is in both.
- 4Capture Recapture3 marks
10 beetles are marked and released. Later 54 are caught, of which 9 are marked. Estimate the population.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.666... as a fraction in its simplest form.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1988, including the monthly compilation PDF.