Daily Practice

Foundation Plus

31st July 1988

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 0.1. It is thrown 250 times. How many heads would you expect?
2
Cumulative Frequency2 marks
Four classes in order have frequencies 7, 4, 3, 6. Write down the cumulative frequency at the end of the third class.
3
Standard Form2 marks
Write 0.00000822 in standard form.
4
Drawing Linear Graphs3 marks
A line has equation y = 3x - 12. Write down where it crosses the x-axis and where it crosses the y-axis.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 7 : 9. Write y in terms of x.

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