Daily Practice · Higher

Daily Practice - Higher

25th January 1992

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 17, median 21, upper quartile 31 and maximum 39. Work out the interquartile range.
2
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.9898... as a fraction in its simplest form.
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -2x + 1 that passes through (2, -16).
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 252. Work out y when x = 8.
5
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 9 cm, 40 cm and 41 cm. Work out the angle opposite the 9 cm side, to 1 decimal place.

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