Daily Practice · Higher

Daily Practice - Higher

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

30th October 2012

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

1
Capture Recapture3 marks
55 beetles are marked and released. Later 77 are caught, of which 7 are marked. Estimate the population.
2
Standard Form2 marks
Work out (3 x 10^4) x (8 x 10^-6). Give your answer in standard form.
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 5x + 9 that passes through (3, 22).
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 8. Write y in terms of x.
5
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 3 cm, 4 cm and 5 cm. Work out the angle opposite the 3 cm side, to 1 decimal place.

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