Daily Practice · Foundation Plus
Daily Practice - Foundation Plus
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2nd August 1994
- 1Changing the Subject of a Formula3 marks
Make x the subject of y = 9x^2 - 6.
- 2Compound Interest and Depreciation3 marks
£5700 is invested at 3% compound interest per year. Work out the value after 2 years, to the nearest penny.
- 3Area and Perimeter2 marks
A triangle has a base of 14 cm and a perpendicular height of 7 cm. Work out its area.
- 4Probability Trees3 marks
A bag holds 4 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Averages from Frequency Tables3 marks
In a survey 7 households own 1 car, 3 own 2 cars and 7 own 3 cars. Work out the mean number of cars, 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 August 1994, including the monthly compilation PDF.