Daily Practice
Foundation Plus
← All tiers
1st December 1990
- 1Capture Recapture3 marks
10 voles are marked and released. Later 12 are caught, of which 3 are marked. Estimate the population.
- 2Indices2 marks
Write (6^4)^3 as a single power of 6.
- 3Changing the Subject of a Formula3 marks
Make x the subject of y = 5x + 3.
- 4Ratio2 marks
Red and blue sweets are in the ratio 4 : 5. There are 44 red sweets. How many sweets are there altogether?
- 5Spheres and Cones3 marks
A cone has base radius 10 cm and vertical height 21 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 1990, including the monthly compilation PDF.