Daily Practice

Foundation Plus

14th January 1971

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 0.4. 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 + 10. Use it to estimate y when x = 5.
3
Standard Form2 marks
Write 0.000369 in standard form.
4
Expanding and Factorising2 marks
Expand and simplify 5(5x - 10).
5
Speed and Density2 marks
A block has volume 115 cm^3 and density 3 g/cm^3. Work out its mass.

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