Daily Practice

Foundation Plus

4th July 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 0.4. It is thrown 250 times. How many heads would you expect?
2
Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 6x + 5. Use it to estimate y when x = 11.
3
Standard Form2 marks
Write 8170000 in standard form.
4
Expanding and Factorising2 marks
Expand and simplify 9(4x + 5).
5
Repeated Percentage Change3 marks
A town's population is 7000 and grows by 4% each year. Work out the population after 3 years, to the nearest whole number.

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