Daily Practice
Foundation
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15th February 1984
- 1Scale Drawings2 marks
A model of a bridge is built to a scale of 1 : 50. The real length is 3 m. How long is the model, in cm?
- 2Angles in Polygons2 marks
Work out the sum of the interior angles of a 12-sided polygon.
- 3Probability (Foundation)2 marks
A bag holds 7 red, 5 blue and 7 green counters. One is taken at random. Work out the probability it is red.
- 4Averages from Frequency Tables3 marks
In a survey 5 households own 1 car, 8 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 (20 + 2 x 3) / 3, 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 February 1984, including the monthly compilation PDF.