Daily Practice

Foundation Plus

4th January 1990

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 0.25. 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 = 5x + 20. Use it to estimate y when x = 12.
3
Standard Form2 marks
Write 29700000 in standard form.
4
Expanding and Factorising2 marks
Expand and simplify 8(4x + 11).
5
Speed and Density2 marks
A block has volume 80 cm^3 and density 11 g/cm^3. Work out its mass.

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