Foundation
30th December 1969
- 1Scale Drawings2 marks
A model of an aircraft is built to a scale of 1 : 50. The real length is 6 m. How long is the model, in cm?
- 2Angles1 mark
Two angles sit next to each other on a straight line. One of them is 103°. Work out the other.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 50 times. How many heads would you expect?
- 4Frequency Trees3 marks
170 people were surveyed. 80 were adults, of whom 35 said yes. 30 of the children said yes. How many said yes altogether?
- 5Negative Numbers2 marks
At midnight the temperature in Shap is -15°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 December 1969, including the monthly compilation PDF.