Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

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

1st November 2008

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 250 times. How many heads would you expect?
2
Capture Recapture3 marks
35 newts are marked and released. Later 99 are caught, of which 9 are marked. Estimate the population.
3
Standard Form2 marks
Write 0.00000679 in standard form.
4
Solving Equations3 marks
Solve 5(x + 2) = 25.
5
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 9, y = 36. Work out y when x = 15.

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