Daily Practice

Foundation Plus

24th November 1990

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 250 times. How many heads would you expect?
2
Box Plots2 marks
A box plot has a minimum of 3 and a maximum of 47. Work out the range.
3
Standard Form2 marks
Write 4030000 in standard form.
4
Forming and Solving Equations3 marks
The angles in a triangle are 3x°, 2x° and (x + 12)°. Form an equation and work out x.
5
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 5, y = 50. Work out y when x = 9.

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