Foundation
9th January 1991
- 1Scale Drawings2 marks
A model of an aircraft is built to a scale of 1 : 50. The real length is 4 m. How long is the model, in cm?
- 2Area and Perimeter2 marks
A rectangle has an area of 120 cm^2 and a width of 15 cm. Work out its perimeter.
- 3Probability (Foundation)2 marks
A bag holds 8 red, 2 blue and 8 green counters. One is taken at random. Work out the probability it is green.
- 4Scatter Graphs2 marks
A scatter graph plots the number of hours revised and the test mark. What type of correlation would you expect?
- 5Using a Calculator2 marks
Work out (14 + 7 x 7) / 7, giving your answer to 2 decimal places.
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