Daily Practice · Foundation Plus
Daily Practice - Foundation Plus
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18th April 1993
- 1Probability Trees3 marks
A bag holds 7 red and 2 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Capture Recapture3 marks
30 fish are marked and released. Later 24 are caught, of which 6 are marked. Estimate the population.
- 3Prime Factors, HCF and LCM3 marks
Write 48 as a product of its prime factors, using index form.
- 4Solving Equations3 marks
Solve 4(x + 4) = 24.
- 5Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 8. Write y in terms of x.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1993, including the monthly compilation PDF.