Foundation Plus
24th April 1981
- 1Simultaneous Equations3 marks
2 teas and 2 cakes cost £6.50. 2 teas and 3 cakes cost £8.05. Find the price of a tea.
- 2Proportion2 marks
4 identical notebooks cost £5.80. Work out the cost of 7 of the same notebooks.
- 3Transformations2 marks
The point (2, -1) is rotated 90° anticlockwise about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 200 times. How many heads would you expect?
- 5Frequency Trees3 marks
180 people were surveyed. 70 were adults, of whom 25 said yes. 55 of the children said yes. How many said yes altogether?
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