Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

Grades 4-6 - the Foundation / Higher crossover zone.

12th January 2009

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 0.15. It is thrown 50 times. How many heads would you expect?
2
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 240 values. What cumulative frequency do you read across from to estimate the lower quartile?
3
Standard Form2 marks
Write 993000 in standard form.
4
Substitution3 marks
Use v = u + at with u = 6, a = 8 and t = 2. Work out v.
5
Repeated Percentage Change3 marks
A town's population is 34500 and grows by 3% each year. Work out the population after 4 years, to the nearest whole number.

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