Daily Practice

Foundation Plus

13th June 1980

5 questions · 12 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 100 times. How many heads would you expect?
2
Cumulative Frequency2 marks
Four classes in order have frequencies 6, 6, 3, 6. Write down the cumulative frequency at the end of the third class.
3
Standard Form2 marks
Write 23000000 in standard form.
4
Drawing Linear Graphs3 marks
A line has equation y = 4x - 16. Write down where it crosses the x-axis and where it crosses the y-axis.
5
Proportion2 marks
7 identical batteries cost £5.60. Work out the cost of 2 of the same batteries.

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