Daily Practice · Higher

Daily Practice - Higher

14th December 1993

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

1
Conditional Probability3 marks
20 students study Spanish and 3 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Capture Recapture3 marks
30 newts are marked and released. Later 24 are caught, of which 8 are marked. Estimate the population.
3
Standard Form3 marks
Work out (32 x 10^7) / (4 x 10^5). Give your answer in standard form.
4
Solving Quadratics3 marks
Solve x^2 + 3x + 2 = 0.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 3. Write y in terms of x.

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