Foundation
26th February 1991
- 1Proportion2 marks
A recipe for 12 pancakes uses 396 g of flour. How much flour is needed for 3 pancakes?
- 2Transformations2 marks
The point (-6, 2) is translated by the column vector (-5, -3). Write down the coordinates of the image.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 100 times. How many heads would you expect?
- 4Two Way Tables3 marks
In a group of 90 students, 60 are boys. 25 boys and 5 girls bring a packed lunch. How many students do not?
- 5Percentage Change3 marks
A price changes from £20.00 to £22.00. 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 February 1991, including the monthly compilation PDF.