Daily Practice

Foundation Plus

17th October 1980

5 questions · 12 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 200 times. How many heads would you expect?
2
Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 6x + 30. Use it to estimate y when x = 3.
3
Standard Form2 marks
Write 7730 in standard form.
4
Expanding and Factorising2 marks
Expand and simplify 5(6x + 7).
5
Proportion2 marks
8 identical pens cost £4.80. Work out the cost of 6 of the same pens.

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