Daily Practice

Foundation Plus

22nd September 1978

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 0.1. It is thrown 200 times. How many heads would you expect?
2
Scatter Graphs2 marks
A scatter graph plots the temperature outside and the number of hot drinks sold. What type of correlation would you expect?
3
Standard Form2 marks
Write 2200 in standard form.
4
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 6x + 9.
5
Proportion2 marks
3 identical batteries cost £6.45. Work out the cost of 9 of the same batteries.

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