Daily Practice
Foundation Plus
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17th February 1961
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 250 times. How many heads would you expect?
- 2Capture Recapture3 marks
40 beetles are marked and released. Later 45 are caught, of which 5 are marked. Estimate the population.
- 3Standard Form2 marks
Write 6640000 in standard form.
- 4Solving Equations3 marks
Solve 7(x + 5) = 49.
- 5Proportion2 marks
5 identical cupcakes cost £10.25. Work out the cost of 2 of the same cupcakes.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1961, including the monthly compilation PDF.