Foundation
1st January 1980
- 1Proportion2 marks
3 identical batteries cost £1.20. Work out the cost of 6 of the same batteries.
- 2Area and Perimeter2 marks
A rectangle has an area of 68 cm^2 and a width of 17 cm. Work out its perimeter.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 200 times. How many heads would you expect?
- 4Scatter Graphs2 marks
A scatter graph plots the number of pages in a book and its price. What type of correlation would you expect?
- 5Negative Numbers2 marks
At midnight the temperature in Fort William is -10°C. By noon it has risen by 22°C. What is the temperature at noon?
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