Daily Practice

Higher

15th March 1988

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
22 students study Spanish and 7 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Capture Recapture3 marks
45 newts are marked and released. Later 45 are caught, of which 5 are marked. Estimate the population.
3
Fractional and Negative Indices3 marks
Work out 27^(2/3).
4
Inequalities on Graphs3 marks
Does the point (-4, -7) satisfy y > 3x + 4?
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 8. Write y in terms of x.

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