Foundation Plus
25th November 1988
- 1Simultaneous Equations3 marks
5 teas and 4 cakes cost £21.85. 4 teas and 2 cakes cost £14.00. Find the price of a tea.
- 2Proportion2 marks
3 identical batteries cost £3.00. Work out the cost of 9 of the same batteries.
- 3Transformations2 marks
The point (8, -8) 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 0.4. It is thrown 200 times. How many heads would you expect?
- 5Frequency Trees3 marks
140 people were surveyed. 40 were adults, of whom 5 said yes. 20 of the children said yes. How many said yes altogether?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1988, including the monthly compilation PDF.