Foundation Plus
27th August 1970
- 1Best Buy Questions3 marks
A pack of 11 teabags costs £5.50. A pack of 44 costs £21.12. Which pack is better value?
- 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, 14 are in A only, 12 in B only, 3 in both and 10 in neither. Work out the probability a random one is in both.
- 4Scatter Graphs2 marks
A scatter graph plots the number of hours revised and the test mark. What type of correlation would you expect?
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.777... 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 August 1970, including the monthly compilation PDF.