Daily Practice

Higher

29th January 1982

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

1
Capture Recapture2 marks
A capture-recapture estimate is made of the beetle population of a woodland. State one assumption the method relies on.
2
Bounds2 marks
A mass is 15 kg, correct to the nearest whole number. Write down the lower bound.
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -2x + 3 that passes through (2, -1).
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 4, y = 16. Work out y when x = 12.
5
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.

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