Daily Practice
Foundation Plus
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19th February 1971
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 100 times. How many heads would you expect?
- 2Scatter Graphs2 marks
A scatter graph plots the temperature outside and the number of ice creams sold. What type of correlation would you expect?
- 3Standard Form2 marks
Write 0.000676 in standard form.
- 4Expanding and Factorising Quadratics3 marks
Factorise x^2 + 4x - 32.
- 5Proportion2 marks
7 identical cupcakes cost £9.80. Work out the cost of 7 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 1971, including the monthly compilation PDF.