Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
3rd October 2005
- 1Inequalities on Graphs3 marks
Does the point (2, 8) satisfy y > 2x + 6?
- 2Repeated Percentage Change3 marks
A town's population is 9500 and grows by 4% each year. Work out the population after 3 years, to the nearest whole number.
- 3Transformations2 marks
The point (-8, 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 0.1. It is thrown 50 times. How many heads would you expect?
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 20 < x <= 30. The frequencies in order are 21, 11, 7, 16, 3. Write down the modal class.
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