Daily Practice
Foundation
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21st November 1978
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 200 times. How many heads would you expect?
- 2Frequency Trees3 marks
60 students were asked how they travel. 20 walked, and of those 5 were late. How many walkers were on time?
- 3Negative Numbers1 mark
Work out -9 x 11.
- 4Substitution2 marks
Work out the value of 5x - 11 when x = -5.
- 5Real Life and Distance Time Graphs2 marks
Ellis drives 90 km in 2 hours. Work out the average speed in km/h.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1978, including the monthly compilation PDF.