Foundation
23rd December 1975
- 1Proportion2 marks
7 identical notebooks cost £7.35. Work out the cost of 12 of the same notebooks.
- 2Transformations2 marks
The point (-6, -5) is translated by the column vector (-3, 5). Write down the coordinates of the image.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 500 times. How many heads would you expect?
- 4Two Way Tables3 marks
In a group of 150 students, 30 are boys. 10 boys and 45 girls bring a packed lunch. How many students do not?
- 5Percentage Change3 marks
A price changes from £40.00 to £50.00. Work out the percentage increase.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1975, including the monthly compilation PDF.