Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
9th October 2009
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 200 times. How many heads would you expect?
- 2Frequency Trees3 marks
140 people were surveyed. 50 were adults, of whom 25 said yes. 5 of the children said yes. How many said yes altogether?
- 3Standard Form2 marks
Write 8830 in standard form.
- 4Simultaneous Equations3 marks
2 teas and 2 cakes cost £4.20. 2 teas and 4 cakes cost £6.60. Find the price of a tea.
- 5Proportion2 marks
5 identical batteries cost £3.50. Work out the cost of 3 of the same batteries.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of October 2009, including the monthly compilation PDF.