Daily Practice

Higher

28th April 1973

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

1
Box Plots2 marks
A box plot has minimum 9, lower quartile 12, median 15, upper quartile 20 and maximum 22. Work out the interquartile range.
2
Standard Form3 marks
Work out (40 x 10^7) / (8 x 10^3). Give your answer in standard form.
3
Expanding Triple Brackets3 marks
Expand and simplify (x + 1)(x + 5)(x + 1).
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 252. Work out y when x = 9.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 5 cm and one shorter side of 3 cm. Work out the other shorter side.

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