Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

9th September 2003

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 = 2 : 5. Write y in terms of x.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 7 cm and angle 120°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
30 students study Spanish and 12 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Capture Recapture3 marks
20 newts are marked and released. Later 22 are caught, of which 2 are marked. Estimate the population.
5
Fractional and Negative Indices2 marks
Write 8^-3 as a fraction.

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