Foundation Plus
9th December 1958
- 1Expanding and Factorising Quadratics3 marks
Factorise x^2 + 3x - 40.
- 2Compound Interest and Depreciation3 marks
£3300 is invested at 3% compound interest per year. Work out the value after 5 years, to the nearest penny.
- 3Transformations2 marks
The point (4, 1) is rotated 90° anticlockwise about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 50 times. How many heads would you expect?
- 5Scatter Graphs2 marks
A scatter graph plots how far a lorry has driven and the fuel left in its tank. What type of correlation would you expect?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1958, including the monthly compilation PDF.