Daily Practice
Foundation Plus
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23rd August 1961
- 1Capture Recapture3 marks
30 beetles are marked and released. Later 24 are caught, of which 6 are marked. Estimate the population.
- 2Indices2 marks
Write 3^4 / 3^2 as a single power of 3.
- 3Changing the Subject of a Formula3 marks
Make x the subject of y = 3x + 14.
- 4Percentages2 marks
Work out 10% of 320.
- 5Spheres and Cones3 marks
A cone has base radius 9 cm and vertical height 15 cm. Work out its volume, leaving your answer in terms of pi.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1961, including the monthly compilation PDF.