Daily Practice

Higher

11th June 1983

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

1
Box Plots2 marks
A box plot has minimum 12, lower quartile 22, median 29, upper quartile 33 and maximum 43. Work out the interquartile range.
2
Standard Form3 marks
Work out (12 x 10^7) / (2 x 10^2). Give your answer in standard form.
3
Expanding Triple Brackets3 marks
Expand and simplify (x - 1)(x + 4)(x + 4).
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
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 20 cm and one shorter side of 16 cm. Work out the other shorter side.

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