Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
19th December 2011
- 1Expanding and Factorising2 marks
Expand and simplify 7(6x + 1).
- 2Repeated Percentage Change3 marks
A town's population is 21000 and grows by 3% each year. Work out the population after 5 years, to the nearest whole number.
- 3Transformations2 marks
The point (-6, 5) is rotated 90° clockwise 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 200 times. How many heads would you expect?
- 5Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 2x + 33. Use it to estimate y when x = 4.
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