Daily Practice · Higher

Daily Practice - Higher

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

21st April 2020

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

1
Capture Recapture3 marks
50 voles are marked and released. Later 55 are caught, of which 5 are marked. Estimate the population.
2
Standard Form3 marks
Work out (35 x 10^6) / (5 x 10^3). Give your answer in standard form.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 13x + 40.
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 5. Write y in terms of x.
5
The Sine Rule3 marks
In triangle ABC, angle A is 64°, angle B is 61° and side a is 17 cm. Use the sine rule to work out side b, to 1 decimal place.

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