Foundation
25th November 1986
- 1Proportion2 marks
8 identical batteries cost £9.20. Work out the cost of 11 of the same batteries.
- 2Area and Circumference of Circles2 marks
A circle has a radius of 12 cm. Work out its circumference, leaving your answer in terms of pi.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 200 times. How many heads would you expect?
- 4Frequency Trees3 marks
60 students were asked how they travel. 20 walked, and of those 10 were late. How many walkers were on time?
- 5Negative Numbers2 marks
At midnight the temperature in Buxton is -3°C. By noon it has risen by 13°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 November 1986, including the monthly compilation PDF.