Daily Practice

Foundation Plus

4th March 1965

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 250 times. How many heads would you expect?
2
Scatter Graphs2 marks
A scatter graph plots a car's engine size and the miles it does per gallon. What type of correlation would you expect?
3
Standard Form2 marks
Write 0.000417 in standard form.
4
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 2x - 15.
5
Speed and Density2 marks
A block has volume 145 cm^3 and density 7.5 g/cm^3. Work out its mass.

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