Daily Practice
Foundation Plus
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16th December 1988
- 1Probability Trees3 marks
A bag holds 2 red and 10 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Capture Recapture3 marks
10 fish are marked and released. Later 18 are caught, of which 6 are marked. Estimate the population.
- 3Prime Factors, HCF and LCM3 marks
Write 90 as a product of its prime factors, using index form.
- 4Solving Equations3 marks
Solve 7(x + 5) = 119.
- 5Proportion2 marks
3 identical cupcakes cost £5.10. Work out the cost of 4 of the same cupcakes.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1988, including the monthly compilation PDF.