Daily Practice

Higher

23rd April 1966

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

1
Box Plots2 marks
A box plot has minimum 14, lower quartile 22, median 27, upper quartile 29 and maximum 33. Work out the interquartile range.
2
Fractional and Negative Indices3 marks
Work out 81^(3/2).
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -2x - 1 that passes through (6, -22).
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 18. Work out y when x = 4.
5
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.

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