Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
26th August 2014
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 250 times. How many heads would you expect?
- 2Frequency Trees3 marks
150 people were surveyed. 70 were adults, of whom 30 said yes. 15 of the children said yes. How many said yes altogether?
- 3Standard Form2 marks
Write 0.00000599 in standard form.
- 4Simultaneous Equations3 marks
2 teas and 2 cakes cost £9.60. 3 teas and 2 cakes cost £11.15. Find the price of a tea.
- 5Compound Interest and Depreciation3 marks
£3800 is invested at 2.5% compound interest per year. Work out the value after 4 years, to the nearest penny.
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