Daily Practice
Foundation
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25th August 1981
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 250 times. How many heads would you expect?
- 2Pie Charts2 marks
A pie chart shows 60 items. One sector has an angle of 72°. How many items does it represent?
- 3Negative Numbers1 mark
Work out -2 x 10.
- 4Substitution2 marks
Work out the value of 4x + 5 when x = -4.
- 5Scale Drawings2 marks
A map has a scale of 1 : 25000. Two villages are 7 cm apart on the map. How far apart are they in real life, in km?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1981, including the monthly compilation PDF.