Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
9th March 2002
- 1Box Plots2 marks
A box plot has minimum 13, lower quartile 18, median 25, upper quartile 29 and maximum 36. Work out the interquartile range.
- 2Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.2020... as a fraction in its simplest form.
- 3Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 5x + 6 that passes through (6, 33).
- 4Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 200. Work out y when x = 8.
- 5SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 10 cm, 24 cm and 26 cm. Work out the angle opposite the 10 cm side, to 1 decimal place.
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