Daily Practice
Foundation Plus
← All tiers
28th December 1978
- 1Capture Recapture3 marks
45 fish are marked and released. Later 66 are caught, of which 6 are marked. Estimate the population.
- 2Indices2 marks
Write (9^7)^2 as a single power of 9.
- 3Changing the Subject of a Formula3 marks
Make x the subject of y = 8x + 10.
- 4Best Buy Questions3 marks
A pack of 8 sponges costs £2.80. A pack of 32 costs £10.24. Which pack is better value?
- 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 December 1978, including the monthly compilation PDF.