Daily Practice · Higher

Daily Practice - Higher

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

1st July 1997

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

1
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 8 cm, 15 cm and 17 cm. Work out the angle opposite the 8 cm side, to 1 decimal place.
2
Probability Trees3 marks
A bag holds 3 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Capture Recapture3 marks
50 voles are marked and released. Later 14 are caught, of which 2 are marked. Estimate the population.
4
Bounds2 marks
A mass is 12.6 kg, correct to 1 decimal place. Write down the lower bound.
5
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -5x - 9 that passes through (1, -2).

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