Daily Practice
Foundation
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11th October 1966
- 1Proportion2 marks
3 identical batteries cost £6.60. Work out the cost of 6 of the same batteries.
- 2Angles in Polygons2 marks
Work out the sum of the interior angles of a octagon.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 500 times. How many heads would you expect?
- 4Averages from Frequency Tables3 marks
In a survey 7 households own 1 car, 9 own 2 cars and 2 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 5Using a Calculator2 marks
Work out (11 + 7 x 4) / 4, 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 October 1966, including the monthly compilation PDF.