Daily Practice

Foundation Plus

14th May 1991

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

1
Expanding and Factorising2 marks
Expand and simplify 4(7x - 11).
2
Compound Interest and Depreciation3 marks
£4500 is invested at 4% compound interest per year. Work out the value after 2 years, to the nearest penny.
3
Transformations2 marks
The point (-4, -7) 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 0.25. It is thrown 100 times. How many heads would you expect?
5
Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 4x + 34. Use it to estimate y when x = 12.

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