Daily Practice

Foundation Plus

17th March 1990

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 0.15. It is thrown 200 times. How many heads would you expect?
2
Cumulative Frequency2 marks
Four classes in order have frequencies 5, 10, 11, 3. Write down the cumulative frequency at the end of the third class.
3
Standard Form2 marks
Write 7030 in standard form.
4
Drawing Linear Graphs3 marks
A line has equation y = 2x - 10. Write down where it crosses the x-axis and where it crosses the y-axis.
5
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 3, y = 27. Work out y when x = 6.

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