Daily Practice
Foundation
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22nd September 1981
- 1Proportion2 marks
3 identical notebooks cost £2.25. Work out the cost of 7 of the same notebooks.
- 2Angles in Polygons2 marks
Work out the size of one exterior angle of a regular decagon.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 50 times. How many heads would you expect?
- 4Two Way Tables3 marks
Of 70 students, 33 study French, 31 study German and 5 study both. How many study neither?
- 5Negative Numbers2 marks
At midnight the temperature in Shap is -11°C. By noon it has risen by 17°C. What is the temperature at noon?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1981, including the monthly compilation PDF.