Daily Practice

Foundation Plus

9th August 1983

5 questions · 13 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 100 times. How many heads would you expect?
2
Scatter Graphs2 marks
A scatter graph plots rainfall in a week and the number of umbrellas sold. What type of correlation would you expect?
3
Standard Form2 marks
Write 0.0064 in standard form.
4
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 10x + 9.
5
Compound Interest and Depreciation3 marks
£5700 is invested at 2% compound interest per year. Work out the value after 4 years, to the nearest penny.

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