Daily Practice

Foundation Plus

31st August 1989

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 0.2. It is thrown 100 times. How many heads would you expect?
2
Cumulative Frequency2 marks
Four classes in order have frequencies 10, 6, 4, 7. Write down the cumulative frequency at the end of the third class.
3
Standard Form2 marks
Write 0.000551 in standard form.
4
Drawing Linear Graphs3 marks
A line has equation y = 3x - 9. Write down where it crosses the x-axis and where it crosses the y-axis.
5
Speed and Density2 marks
A block has volume 160 cm^3 and density 4 g/cm^3. Work out its mass.

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