Daily Practice
Foundation Plus
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16th July 1968
- 1Probability Trees3 marks
A bag holds 3 red and 7 blue counters. Two are taken without replacement. Work out the probability both are red.
- 2Capture Recapture3 marks
50 beetles are marked and released. Later 36 are caught, of which 9 are marked. Estimate the population.
- 3Indices1 mark
Write down the value of 11^0.
- 4Solving Equations3 marks
Solve 4(x + 3) = 40.
- 5Compound Interest and Depreciation3 marks
£3800 is invested at 2.5% compound interest per year. Work out the value after 4 years, to the nearest penny.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1968, including the monthly compilation PDF.