Daily Practice

Foundation Plus

21st June 1982

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 0.2. It is thrown 50 times. How many heads would you expect?
2
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 100 values. What cumulative frequency do you read across from to estimate the lower quartile?
3
Standard Form2 marks
Write 2020000 in standard form.
4
Substitution3 marks
Use v = u + at with u = 9, a = 7 and t = 5. Work out v.
5
Repeated Percentage Change3 marks
A town's population is 38000 and grows by 5% each year. Work out the population after 4 years, to the nearest whole number.

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