Foundation
16th October 1973
- 1Best Buy Questions2 marks
A 700 g bag of pasta costs £2.10. Work out the cost per 100 g.
- 2Angles1 mark
Two angles sit next to each other on a straight line. One of them is 27°. Work out the other.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 50 times. How many heads would you expect?
- 4Frequency Trees3 marks
160 people were surveyed. 40 were adults, of whom 10 said yes. 40 of the children said yes. How many said yes altogether?
- 5Negative Numbers2 marks
At midnight the temperature in Shap is -6°C. By noon it has risen by 21°C. What is the temperature at noon?
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