Daily Practice

Foundation

24th August 1971

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 0.4. It is thrown 200 times. How many heads would you expect?
2
Pie Charts2 marks
A pie chart shows 90 people. 73 of them chose history. Work out the angle of that sector.
3
Negative Numbers1 mark
Work out -9 x (-6).
4
Substitution2 marks
Work out the value of 6x + 7 when x = 7.
5
Percentages2 marks
Work out 75% of 80.

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