Daily Practice · Higher
Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
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24th February 2026
- 1Conditional Probability3 marks
21 students study Spanish and 9 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Capture Recapture3 marks
15 voles are marked and released. Later 15 are caught, of which 3 are marked. Estimate the population.
- 3Fractional and Negative Indices3 marks
Work out 36^(3/2).
- 4Solving Quadratics3 marks
Solve x^2 + 12x + 32 = 0.
- 5Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 9. Write y in terms of x.
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