Daily Practice

Foundation Plus

1st October 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 0.4. It is thrown 250 times. How many heads would you expect?
2
Cumulative Frequency2 marks
Four classes in order have frequencies 10, 10, 6, 10. Write down the cumulative frequency at the end of the third class.
3
Standard Form2 marks
Write 0.0000036 in standard form.
4
Drawing Linear Graphs3 marks
A line has equation y = 4x - 4. Write down where it crosses the x-axis and where it crosses the y-axis.
5
Repeated Percentage Change3 marks
A town's population is 21000 and grows by 3% each year. Work out the population after 5 years, to the nearest whole number.

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