Foundation
16th August 1988
- 1Proportion2 marks
4 identical batteries cost £3.20. Work out the cost of 5 of the same batteries.
- 2Transformations2 marks
The point (4, -1) is translated by the column vector (-6, 0). Write down the coordinates of the image.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 100 times. How many heads would you expect?
- 4Two Way Tables3 marks
In a group of 100 students, 40 are boys. 20 boys and 10 girls bring a packed lunch. How many students do not?
- 5Negative Numbers2 marks
At midnight the temperature in Buxton is -5°C. By noon it has risen by 16°C. What is the temperature at noon?
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