Daily Practice
Higher
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3rd December 1965
- 1Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 3, y = 9. Work out y when x = 11.
- 2Finding the Area of Any Triangle3 marks
A triangle has sides of 18 cm and 18 cm with an angle of 103° between them. Work out its area, to 1 decimal place.
- 3Probability Trees3 marks
5 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Capture Recapture2 marks
A capture-recapture estimate is made of the ladybird population of a garden. State one assumption the method relies on.
- 5Fractional and Negative Indices2 marks
Write 8^-3 as a fraction.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1965, including the monthly compilation PDF.