Daily Practice

Foundation Plus

14th August 1958

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 500 times. How many heads would you expect?
2
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 44 values. What cumulative frequency do you read across from to estimate the lower quartile?
3
Standard Form2 marks
Write 0.0000402 in standard form.
4
Substitution3 marks
Use v = u + at with u = 9, a = 3 and t = 5. Work out v.
5
Speed and Density2 marks
A block has volume 200 cm^3 and density 2.5 g/cm^3. Work out its mass.

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