Daily Practice
Foundation Plus
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18th October 1981
- 1Probability Trees3 marks
A bag holds 5 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
- 2Scatter Graphs2 marks
A scatter graph plots rainfall in a week and the number of umbrellas sold. What type of correlation would you expect?
- 3Indices1 mark
Write down the value of 11^0.
- 4Expanding and Factorising Quadratics3 marks
Factorise x^2 + 4x - 45.
- 5Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 7. Write y in terms of x.
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