Foundation
19th March 1972
- 1Scale Drawings2 marks
A model of a bridge is built to a scale of 1 : 25. The real length is 1.75 m. How long is the model, in cm?
- 2Area and Perimeter1 mark
A rectangle measures 7 cm by 10 cm. Work out its area.
- 3Probability (Foundation)2 marks
The probability that it rains tomorrow is 1/2. Work out the probability that it does not rain.
- 4Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 7, 5, 3 and 2. How many values are in the whole data set?
- 5Negative Numbers2 marks
At midnight the temperature in Shap is -13°C. By noon it has risen by 6°C. What is the temperature at noon?
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