Daily Practice

Foundation Plus

4th October 1986

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
Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 2x + 17. Use it to estimate y when x = 11.
3
Standard Form2 marks
Write 25600 in standard form.
4
Expanding and Factorising2 marks
Expand and simplify 4(4x + 10).
5
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 3, y = 15. Work out y when x = 5.

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