Daily Practice
Foundation Plus
← All tiers
3rd January 1981
- 1Probability Trees3 marks
A bag holds 3 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
- 2Capture Recapture3 marks
10 newts are marked and released. Later 72 are caught, of which 6 are marked. Estimate the population.
- 3Indices1 mark
Write down the value of 14^1.
- 4Solving Equations3 marks
Solve 3(x + 5) = 21.
- 5Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 5, y = 25. Work out y when x = 15.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of January 1981, including the monthly compilation PDF.