Daily Practice - Foundation Plus
18th April 1997
- 1Changing the Subject of a Formula3 marks
Make x the subject of y = 7x^2 - 5.
- 2Proportion2 marks
4 identical notebooks cost £9.80. Work out the cost of 10 of the same notebooks.
- 3SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 11 cm and an angle of 37°. Work out the side opposite that angle, to 1 decimal place.
- 4Probability Trees3 marks
A bag holds 3 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Averages from Frequency Tables3 marks
In a survey 3 households own 1 car, 2 own 2 cars and 8 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 April 1997, including the monthly compilation PDF.