Daily Practice

Foundation Plus

25th June 1988

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

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 200 times. How many heads would you expect?
2
Scatter Graphs2 marks
A scatter graph plots the length of a queue and the number of tills open. What type of correlation would you expect?
3
Standard Form2 marks
Write 71500 in standard form.
4
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 3x - 54.
5
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 6, y = 12. Work out y when x = 7.

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