Daily Practice

Foundation

3rd March 1987

5 questions · 10 marks · Grades 3-4 · 87 question types in this band

1
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?
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
Negative Numbers1 mark
Work out -6 x (-3).
4
Substitution2 marks
Work out the value of 6x - 4 when x = 5.
5
Percentages2 marks
Work out 25% of 60.

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