Daily Practice

Higher

27th October 1984

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

1
Box Plots2 marks
A box plot has minimum 8, lower quartile 18, median 26, upper quartile 34 and maximum 43. Work out the interquartile range.
2
Standard Form2 marks
Work out (4 x 10^7) x (3 x 10^6). Give your answer in standard form.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 6x - 16.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 63. Work out y when x = 4.
5
The Sine Rule3 marks
In triangle ABC, angle A is 34°, angle B is 92° and side a is 18 cm. Use the sine rule to work out side b, to 1 decimal place.

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