Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
15th December 1998
- 1Expanding and Factorising2 marks
Expand and simplify 3(5x - 5).
- 2Compound Interest and Depreciation3 marks
£2000 is invested at 5% compound interest per year. Work out the value after 4 years, to the nearest penny.
- 3Transformations2 marks
The point (3, -4) is rotated 180° about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 50 times. How many heads would you expect?
- 5Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 7x + 37. Use it to estimate y when x = 4.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of December 1998, including the monthly compilation PDF.