Daily Practice

Higher

7th September 1982

5 questions · 13 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
25 beetles are marked and released. Later 22 are caught, of which 2 are marked. Estimate the population.
3
Standard Form2 marks
Work out (9 x 10^6) x (9 x 10^4). Give your answer in standard form.
4
Inequalities on Graphs3 marks
Does the point (1, -6) satisfy y > 3x - 7?
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 7. Write y in terms of x.

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