Daily Practice

Foundation Plus

9th February 1990

5 questions · 12 marks · Grades 4-6 · 128 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 250 times. How many heads would you expect?
2
Scatter Graphs2 marks
A scatter graph plots how far a lorry has driven and the fuel left in its tank. What type of correlation would you expect?
3
Standard Form2 marks
Write 0.0000007 in standard form.
4
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 9x + 20.
5
Proportion2 marks
6 identical pens cost £2.10. Work out the cost of 9 of the same pens.

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