Daily Practice

Higher

4th February 1961

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

1
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 12 cm, 16 cm and 20 cm. Work out the angle opposite the 12 cm side, to 1 decimal place.
2
Probability Trees3 marks
A bag holds 3 red and 7 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 14, lower quartile 18, median 27, upper quartile 31 and maximum 37. Work out the interquartile range.
4
Standard Form3 marks
Work out (18 x 10^6) / (6 x 10^3). Give your answer in standard form.
5
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -4x - 2 that passes through (3, -2).

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