Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
23rd December 2005
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 500 times. How many heads would you expect?
- 2Frequency Trees3 marks
190 people were surveyed. 40 were adults, of whom 20 said yes. 65 of the children said yes. How many said yes altogether?
- 3Standard Form2 marks
Write 0.00000441 in standard form.
- 4Simultaneous Equations3 marks
4 teas and 3 cakes cost £18.15. 4 teas and 2 cakes cost £15.30. Find the price of a tea.
- 5Proportion2 marks
8 identical batteries cost £17.60. Work out the cost of 3 of the same batteries.
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