Daily Practice

Foundation Plus

23rd April 1983

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 0.1. It is thrown 500 times. How many heads would you expect?
2
Box Plots2 marks
A box plot has a minimum of 15 and a maximum of 69. Work out the range.
3
Standard Form2 marks
Write 0.00000862 in standard form.
4
Forming and Solving Equations3 marks
The angles in a triangle are 2x°, 3x° and (x + 30)°. Form an equation and work out x.
5
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 6, y = 60. Work out y when x = 7.

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