Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

21st May 2011

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 6, lower quartile 11, median 18, upper quartile 24 and maximum 30. Work out the interquartile range.
2
Standard Form2 marks
Work out (7 x 10^6) x (5 x 10^3). Give your answer in standard form.
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -2x + 2 that passes through (3, -15).
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 27. 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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