Daily Practice

Higher

2nd July 1988

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

1
Box Plots2 marks
A box plot has minimum 1, lower quartile 10, median 20, upper quartile 26 and maximum 30. Work out the interquartile range.
2
Standard Form3 marks
Work out (6 x 10^7) / (2 x 10^4). Give your answer in standard form.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 13x + 36.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 36. Work out y when x = 8.
5
The Sine Rule3 marks
In triangle ABC, angle A is 52°, angle B is 86° and side a is 12 cm. Use the sine rule to work out side b, to 1 decimal place.

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