Daily Practice

Foundation Plus

22nd November 1987

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 100 times. How many heads would you expect?
2
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 168 values. What cumulative frequency do you read across from to estimate the lower quartile?
3
Standard Form2 marks
Write 3840000 in standard form.
4
Substitution3 marks
Use v = u + at with u = 7, a = 6 and t = 3. Work out v.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 4. Write y in terms of x.

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