Daily Practice

Foundation Plus

16th February 1987

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

1
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 81.
2
Repeated Percentage Change3 marks
A town's population is 27000 and grows by 3% each year. Work out the population after 3 years, to the nearest whole number.
3
Transformations2 marks
The point (2, -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 0.1. It is thrown 250 times. How many heads would you expect?
5
Scatter Graphs2 marks
A scatter graph plots a person's shoe size and their height. What type of correlation would you expect?

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