Foundation
28th September 1977
- 1Scatter Graphs2 marks
A scatter graph plots the temperature outside and the number of hot drinks sold. What type of correlation would you expect?
- 2Using a Calculator2 marks
Work out sqrt(14^2 + 5^2), giving your answer to 2 decimal places.
- 3Writing an Expression2 marks
A rectangle is x cm wide and 9 cm longer than it is wide. Write a simplified expression for its perimeter.
- 4Proportion2 marks
7 identical batteries cost £8.75. Work out the cost of 3 of the same batteries.
- 5Area of Compound Shapes3 marks
An L-shape is a 10 cm by 18 cm rectangle with a 4 cm by 10 cm rectangle cut out of one corner. Work out its area.
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