Foundation Plus
13th March 1971
- 1Ratio2 marks
Red and blue raffle tickets are in the ratio 4 : 7. There are 56 red raffle tickets. How many raffle tickets are there altogether?
- 2Bearings2 marks
A walker sets off due south. Write this direction as a three-figure bearing.
- 3Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 15 in B only, 9 in both and 7 in neither. Work out the probability a random one is in both.
- 4Scatter Graphs2 marks
A scatter graph plots a person's shoe size and their height. What type of correlation would you expect?
- 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 March 1971, including the monthly compilation PDF.