Foundation Plus
10th March 1975
- 1Real Life and Distance Time Graphs3 marks
A coach travels 70 km in 1 hour, then 40 km in 1 hour. Work out the average speed for the whole journey, to 1 decimal place.
- 2Spheres and Cones3 marks
A sphere has radius 18 cm. Work out its volume, leaving your answer in terms of pi.
- 3Venn Diagrams3 marks
In a Venn diagram, 8 are in A only, 5 in B only, 11 in both and 7 in neither. Work out the probability a random one is in both.
- 4Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 20 < x <= 30. The frequencies in order are 3, 21, 11, 7, 16. Write down the modal class.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.111... 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 March 1975, including the monthly compilation PDF.