Foundation Plus
22nd October 1973
- 1Real Life and Distance Time Graphs3 marks
A coach travels 80 km in 1.5 hours, then 40 km in 0.5 hours. Work out the average speed for the whole journey, to 1 decimal place.
- 2Spheres and Cones3 marks
A sphere has radius 15 cm. Work out its volume, leaving your answer in terms of pi.
- 3Venn Diagrams3 marks
In a Venn diagram, 7 are in A only, 18 in B only, 9 in both and 7 in neither. Work out the probability a random one is in both.
- 4Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 2x + 28. Use it to estimate y when x = 10.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.555... 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 October 1973, including the monthly compilation PDF.