Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

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

18th August 2012

5 questions · 14 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 100 times. How many heads would you expect?
2
Capture Recapture3 marks
10 voles are marked and released. Later 77 are caught, of which 7 are marked. Estimate the population.
3
Standard Form2 marks
Write 0.000000702 in standard form.
4
Solving Equations3 marks
Solve 4(x + 2) = 28.
5
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 9, y = 81. Work out y when x = 14.

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