Daily Practice · Higher

Daily Practice - Higher

17th December 1991

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 9. Write y in terms of x.
2
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 2. The smaller has an area of 7 cm^2. Work out the area of the larger.
3
Conditional Probability3 marks
8 students study Spanish and 3 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Capture Recapture3 marks
60 fish are marked and released. Later 18 are caught, of which 6 are marked. Estimate the population.
5
Standard Form2 marks
Work out (8 x 10^4) x (6 x 10^-4). Give your answer in standard form.

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