Daily Practice
Higher
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23rd June 1964
- 1Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 7. Write y in terms of x.
- 2Finding the Area of Any Triangle3 marks
A triangle has sides of 18 cm and 8 cm with an angle of 74° between them. Work out its area, to 1 decimal place.
- 3Probability Trees3 marks
4 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Capture Recapture3 marks
55 newts are marked and released. Later 55 are caught, of which 5 are marked. Estimate the population.
- 5Fractional and Negative Indices2 marks
Write 3^-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 June 1964, including the monthly compilation PDF.