Daily Practice

Foundation Plus

18th December 1982

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 50 times. How many heads would you expect?
2
Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 3x + 26. Use it to estimate y when x = 11.
3
Standard Form2 marks
Write 5920000 in standard form.
4
Expanding and Factorising2 marks
Expand and simplify 7(2x - 6).
5
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 3, y = 27. Work out y when x = 10.

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