Daily Practice

Foundation Plus

5th February 1984

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 200 times. How many heads would you expect?
2
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 40 values. What cumulative frequency do you read across from to estimate the lower quartile?
3
Standard Form2 marks
Write 6090000 in standard form.
4
Substitution3 marks
Use v = u + at with u = 6, a = 5 and t = 5. Work out v.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 4 : 9. Write y in terms of x.

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