Daily Practice
Foundation
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13th March 1979
- 1Scale Drawings2 marks
A model of a bridge is built to a scale of 1 : 20. The real length is 0.4 m. How long is the model, in cm?
- 2Angles in Polygons2 marks
Work out the size of one exterior angle of a regular pentagon.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 100 times. How many heads would you expect?
- 4Two Way Tables3 marks
Of 49 students, 22 study French, 25 study German and 10 study both. How many study neither?
- 5Using a Calculator2 marks
Work out (11 + 8 x 8) / 8, 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 March 1979, including the monthly compilation PDF.