Foundation Plus
24th February 1981
- 1Writing and Simplifying Ratio2 marks
Write the ratio 7 : 14 in the form 1 : n.
- 2Bearings2 marks
A walker sets off due north-west. Write this direction as a three-figure bearing.
- 3Venn Diagrams3 marks
In a Venn diagram, 14 are in A only, 18 in B only, 12 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 5, the first being 15 < x <= 20. The frequencies in order are 7, 11, 3, 16, 21. Write down the modal class.
- 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 February 1981, including the monthly compilation PDF.