Daily Practice · Higher

Daily Practice - Higher

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

10th August 2004

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 : 7. Write y in terms of x.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 4 cm and angle 90°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
17 students study Spanish and 5 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Capture Recapture3 marks
30 newts are marked and released. Later 84 are caught, of which 7 are marked. Estimate the population.
5
Standard Form2 marks
Work out (6 x 10^4) x (5 x 10^-5). Give your answer in standard form.

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