Daily Practice

Foundation Plus

11th October 1983

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

1
Expanding and Factorising2 marks
Expand and simplify 3(4x - 12).
2
Compound Interest and Depreciation3 marks
£800 is invested at 4% compound interest per year. Work out the value after 2 years, to the nearest penny.
3
Transformations2 marks
The point (-7, 7) is rotated 90° anticlockwise 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 250 times. How many heads would you expect?
5
Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 3x + 11. Use it to estimate y when x = 9.

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