Daily Practice

Foundation Plus

18th April 1989

5 questions · 13 marks · Grades 4-6 · 128 question types in this band

1
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 9x + 18.
2
Compound Interest and Depreciation3 marks
£1900 is invested at 3% compound interest per year. Work out the value after 4 years, to the nearest penny.
3
Transformations2 marks
The point (-6, -8) is rotated 90° clockwise about the origin. Write down the coordinates of the image.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 50 times. How many heads would you expect?
5
Scatter Graphs2 marks
A scatter graph plots rainfall in a week and the number of umbrellas sold. What type of correlation would you expect?

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