Foundation
9th April 1991
- 1Scale Drawings2 marks
A model of a bridge is built to a scale of 1 : 50. The real length is 3.5 m. How long is the model, in cm?
- 2Plans and Elevations2 marks
A cuboid standing on its smallest face is drawn. What 2D shape is its plan?
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 100 times. How many heads would you expect?
- 4Stem and Leaf2 marks
A stem and leaf diagram has a single stem 5 with the leaves 2, 3, 6, 7, 8. Work out the median of the five values.
- 5Using a Calculator2 marks
Work out (2 + 6 x 9) / 9, 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 April 1991, including the monthly compilation PDF.