Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
18th September 2001
- 1Substitution3 marks
Use v = u + at with u = 11, a = 7 and t = 7. Work out v.
- 2Compound Interest and Depreciation3 marks
£3300 is invested at 2% compound interest per year. Work out the value after 4 years, to the nearest penny.
- 3Transformations2 marks
The point (3, 4) 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 250 times. How many heads would you expect?
- 5Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 108 values. What cumulative frequency do you read across from to estimate the lower quartile?
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