Daily Practice
Foundation Plus
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19th June 1980
- 1Probability Trees3 marks
A bag holds 6 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
- 2Capture Recapture3 marks
10 fish are marked and released. Later 12 are caught, of which 4 are marked. Estimate the population.
- 3Indices1 mark
Write down the value of 19^1.
- 4Solving Equations3 marks
Solve 5(x - 4) = 10.
- 5Speed and Density2 marks
A block has volume 140 cm^3 and density 2.5 g/cm^3. Work out its mass.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1980, including the monthly compilation PDF.