Daily Practice
Higher
- 1Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 5. Write y in terms of x.
- 2Spheres and Cones3 marks
A sphere has radius 3 cm. Work out its volume, leaving your answer in terms of pi.
- 3Probability Trees3 marks
1 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Capture Recapture3 marks
20 voles are marked and released. Later 12 are caught, of which 4 are marked. Estimate the population.
- 5Fractional and Negative Indices2 marks
Write 4^-2 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 1959, including the monthly compilation PDF.