Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
20th August 2010
- 1Inequalities on Graphs3 marks
Does the point (5, 6) satisfy y > 3x - 6?
- 2Proportion2 marks
3 identical batteries cost £3.75. Work out the cost of 6 of the same batteries.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 4. The smaller has an area of 20 cm^2. Work out the area of the larger.
- 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?
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 20 < x <= 25. The frequencies in order are 21, 7, 3, 11, 16. Write down the modal class.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of August 2010, including the monthly compilation PDF.