Daily Practice · Foundation
Daily Practice - Foundation
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4th March 1997
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 100 times. How many heads would you expect?
- 2Stem and Leaf2 marks
A stem and leaf diagram has a single stem 5 with the leaves 1, 3, 5, 6, 9. Work out the median of the five values.
- 3Negative Numbers1 mark
Work out -3 x (-12).
- 4Substitution2 marks
Work out the value of 5x - 5 when x = -6.
- 5Scale Drawings2 marks
A map has a scale of 1 : 25000. Two villages are 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 March 1997, including the monthly compilation PDF.