Daily Practice
Foundation Plus
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20th December 1952
- 1Capture Recapture3 marks
40 beetles are marked and released. Later 72 are caught, of which 6 are marked. Estimate the population.
- 2Indices2 marks
Write (5^6)^3 as a single power of 5.
- 3Changing the Subject of a Formula3 marks
Make x the subject of y = 4x + 10.
- 4Ratio2 marks
Red and blue marbles are in the ratio 2 : 3. There are 26 red marbles. How many marbles are there altogether?
- 5Spheres and Cones3 marks
A cone has base radius 3 cm and vertical height 24 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 December 1952, including the monthly compilation PDF.