Daily Practice
Foundation
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9th January 1973
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 500 times. How many heads would you expect?
- 2Two Way Tables3 marks
In a group of 150 students, 70 are boys. 10 boys and 35 girls bring a packed lunch. How many students do not?
- 3Negative Numbers1 mark
Work out -6 x 2.
- 4Substitution2 marks
Work out the value of 9x - 5 when x = 8.
- 5Scale Drawings2 marks
A map has a scale of 1 : 10000. Two villages are 10.5 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 January 1973, including the monthly compilation PDF.