Daily Practice · Foundation Plus
Daily Practice - Foundation Plus
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16th March 1997
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 500 times. How many heads would you expect?
- 2Averages from Frequency Tables3 marks
In a survey 8 households own 1 car, 3 own 2 cars and 4 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 3Standard Form2 marks
Write 0.000000468 in standard form.
- 4Changing the Subject of a Formula3 marks
Make x the subject of y = 6x^2 - 3.
- 5Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 5. Write y in terms of x.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1997, including the monthly compilation PDF.