Daily Practice
Foundation
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28th December 1982
- 1Best Buy Questions2 marks
A 500 g bag of coffee costs £3.75. Work out the cost per 100 g.
- 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 0.15. It is thrown 200 times. How many heads would you expect?
- 4Two Way Tables3 marks
Of 51 students, 19 study French, 44 study German and 14 study both. How many study neither?
- 5Using a Calculator2 marks
Work out (8 + 8 x 5) / 5, giving your answer to 2 decimal places.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1982, including the monthly compilation PDF.