Foundation
4th February 1986
- 1Scale Drawings2 marks
A model of a lorry is built to a scale of 1 : 20. The real length is 1.2 m. How long is the model, in cm?
- 2Transformations2 marks
The point (-7, -6) is translated by the column vector (0, 0). Write down the coordinates of the image.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 250 times. How many heads would you expect?
- 4Two Way Tables3 marks
In a group of 140 students, 50 are boys. 15 boys and 40 girls bring a packed lunch. How many students do not?
- 5Using a Calculator2 marks
Work out (12 + 3 x 8) / 8, giving your answer to 2 decimal places.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1986, including the monthly compilation PDF.