Daily Practice
Foundation
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27th March 1979
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 50 times. How many heads would you expect?
- 2Pie Charts2 marks
A pie chart shows 72 people. 3 of them chose history. Work out the angle of that sector.
- 3Negative Numbers1 mark
Work out -11 x 12.
- 4Substitution2 marks
Work out the value of 4x + 3 when x = 8.
- 5Writing and Simplifying Ratio1 mark
Write the ratio 14 : 18 in its simplest form.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1979, including the monthly compilation PDF.