Daily Practice

Foundation Plus

15th September 1981

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

1
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 5x - 36.
2
Compound Interest and Depreciation3 marks
£5700 is invested at 3% compound interest per year. Work out the value after 4 years, to the nearest penny.
3
Transformations2 marks
The point (-4, 2) is rotated 180° about the origin. Write down the coordinates of the image.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 50 times. How many heads would you expect?
5
Scatter Graphs2 marks
A scatter graph plots the height of a tree and its age. What type of correlation would you expect?

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