Foundation Plus
6th March 1986
- 1Best Buy Questions3 marks
A pack of 8 sponges costs £3.20. A pack of 24 costs £8.40. Which pack is better value?
- 2Bearings2 marks
A walker sets off due west. Write this direction as a three-figure bearing.
- 3Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 15 in B only, 5 in both and 2 in neither. Work out the probability a random one is in both.
- 4Box Plots2 marks
A box plot has minimum 6, lower quartile 11, median 16, upper quartile 19 and maximum 23. Work out the interquartile range.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.333... 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 1986, including the monthly compilation PDF.