Foundation Plus
5th February 1965
- 1Inequalities on Graphs3 marks
Does the point (-2, -4) satisfy y > x + 4?
- 2Proportion2 marks
4 identical pens cost £8.60. Work out the cost of 10 of the same pens.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 3. The smaller has an area of 9 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 200 times. How many heads would you expect?
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 20 < x <= 25. The frequencies in order are 7, 11, 21, 3, 16. 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 February 1965, including the monthly compilation PDF.