Daily Practice

Higher

25th October 1975

5 questions · 13 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 5 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 2, lower quartile 10, median 18, upper quartile 24 and maximum 34. Work out the interquartile range.
4
Bounds2 marks
A mass is 3 kg, correct to the nearest whole number. Write down the upper bound.
5
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 2x + 3 that passes through (5, -1).

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