Foundation
15th July 1981
- 1Scatter Graphs2 marks
A scatter graph plots the height of a tree and its age. What type of correlation would you expect?
- 2Using a Calculator2 marks
Work out sqrt(6^2 + 8^2), giving your answer to 2 decimal places.
- 3Writing an Expression2 marks
A rectangle is x cm wide and 4 cm longer than it is wide. Write a simplified expression for its perimeter.
- 4Scale Drawings2 marks
A model of an aircraft is built to a scale of 1 : 50. The real length is 4.5 m. How long is the model, in cm?
- 5Area of Compound Shapes3 marks
An L-shape is a 8 cm by 9 cm rectangle with a 5 cm by 2 cm rectangle cut out of one corner. Work out its area.
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