Daily Practice
Foundation
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19th February 1987
- 1Averages3 marks
Here are seven numbers: 13, 22, 8, 25, 28, 2, 14. Work out the median and the range.
- 2Averages from Frequency Tables3 marks
In a survey 9 households own 1 car, 7 own 2 cars and 2 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 3Error Intervals2 marks
A number y is 64 when truncated to the nearest whole number. Write down the error interval for y.
- 4Solving Equations2 marks
Solve 5x - 13 = 7.
- 5Conversions and Units1 mark
Convert 0.2 litres into ml.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1987, including the monthly compilation PDF.