Foundation Plus
8th November 1980
- 1Ratio2 marks
Red and blue raffle tickets are in the ratio 3 : 7. There are 9 red raffle tickets. How many raffle tickets are there altogether?
- 2Bearings2 marks
A walker sets off due north-east. Write this direction as a three-figure bearing.
- 3Venn Diagrams3 marks
In a Venn diagram, 17 are in A only, 17 in B only, 11 in both and 6 in neither. Work out the probability a random one is in both.
- 4Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 2x + 9. Use it to estimate y when x = 3.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.111... 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 1980, including the monthly compilation PDF.