Foundation Plus
11th November 1983
- 1Scale Drawings2 marks
A map has a scale of 1 : 25000. Two villages are 10 cm apart on the map. How far apart are they in real life, in km?
- 2Spheres and Cones3 marks
A sphere has radius 12 cm. Work out its volume, leaving your answer in terms of pi.
- 3Venn Diagrams3 marks
In a Venn diagram, 16 are in A only, 17 in B only, 11 in both and 4 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 0 < x <= 10. The frequencies in order are 16, 21, 3, 7, 11. Write down the modal class.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.222... 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 November 1983, including the monthly compilation PDF.