Foundation
27th September 1987
- 1Scale Drawings2 marks
A model of a narrowboat is built to a scale of 1 : 25. The real length is 2.5 m. How long is the model, in cm?
- 2Angles in Polygons2 marks
Work out the sum of the interior angles of a nonagon.
- 3Probability (Foundation)2 marks
The probability that it rains tomorrow is 3/4. Work out the probability that it does not rain.
- 4Averages from Frequency Tables3 marks
In a survey 8 households own 1 car, 7 own 2 cars and 8 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 5Negative Numbers2 marks
At midnight the temperature in Buxton is -14°C. By noon it has risen by 20°C. What is the temperature at noon?
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