Daily Practice

Foundation Plus

10th June 1991

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 0.25. It is thrown 500 times. How many heads would you expect?
2
Box Plots2 marks
A box plot has a minimum of 17 and a maximum of 45. Work out the range.
3
Standard Form2 marks
Write 0.00000531 in standard form.
4
Forming and Solving Equations3 marks
The angles in a triangle are 3x°, 2x° and (x + 90)°. Form an equation and work out x.
5
Repeated Percentage Change3 marks
A town's population is 23000 and grows by 6% each year. Work out the population after 5 years, to the nearest whole number.

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