Foundation Plus
13th March 1988
- 1Real Life and Distance Time Graphs2 marks
Callum drives 100 km in 2 hours. Work out the average speed in km/h.
- 2Spheres and Cones3 marks
A sphere has radius 9 cm. Work out its volume, leaving your answer in terms of pi.
- 3Venn Diagrams3 marks
In a Venn diagram, 16 are in A only, 16 in B only, 10 in both and 10 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 40 < x <= 50. The frequencies in order are 7, 3, 11, 16, 21. Write down the modal class.
- 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 March 1988, including the monthly compilation PDF.