Daily Practice
Foundation
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22nd September 1989
- 1Best Buy Questions2 marks
A 900 g bag of coffee costs £8.10. Work out the cost per 100 g.
- 2Angles in Polygons2 marks
Work out the sum of the interior angles of a decagon.
- 3Averages2 marks
Here are 6 numbers: 8, 15, 10, 3, 3, 15. Work out the mean.
- 4Averages from Frequency Tables3 marks
In a survey 4 households own 1 car, 5 own 2 cars and 7 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 5Percentage Change3 marks
A price changes from £200.00 to £190.00. Work out the percentage decrease.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1989, including the monthly compilation PDF.