Foundation
22nd April 1969
- 1Proportion2 marks
A recipe for 10 flapjacks uses 320 g of flour. How much flour is needed for 24 flapjacks?
- 2Angles in Polygons2 marks
Work out the sum of the interior angles of a decagon.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 100 times. How many heads would you expect?
- 4Averages from Frequency Tables3 marks
In a survey 2 households own 1 car, 4 own 2 cars and 3 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 5Negative Numbers2 marks
At midnight the temperature in Aviemore is -14°C. By noon it has risen by 5°C. What is the temperature at noon?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1969, including the monthly compilation PDF.