Foundation
21st August 1974
- 1Averages from Frequency Tables3 marks
In a survey 6 households own 1 car, 5 own 2 cars and 3 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 2Using a Calculator2 marks
Work out sqrt(14^2 + 4^2), giving your answer to 2 decimal places.
- 3Writing an Expression2 marks
A rectangle is x cm wide and 3 cm longer than it is wide. Write a simplified expression for its perimeter.
- 4Scale Drawings2 marks
A model of a lorry is built to a scale of 1 : 50. The real length is 1 m. How long is the model, in cm?
- 5Angles2 marks
Two of the angles in a triangle are 36° and 58°. Work out the third angle.
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