Foundation Plus
13th November 1987
- 1Inequalities on Graphs3 marks
Does the point (0, -3) satisfy y > 4x - 8?
- 2Proportion2 marks
6 identical cupcakes cost £4.20. Work out the cost of 11 of the same cupcakes.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 2. The smaller has an area of 28 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 500 times. How many heads would you expect?
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 10 < x <= 20. The frequencies in order are 7, 11, 3, 16, 21. Write down the modal class.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1987, including the monthly compilation PDF.