Daily Practice

Higher

23rd August 1969

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 10, lower quartile 19, median 26, upper quartile 29 and maximum 33. Work out the interquartile range.
2
Standard Form2 marks
Work out (4 x 10^3) x (3 x 10^5). Give your answer in standard form.
3
Expanding Triple Brackets3 marks
Expand and simplify (x + 2)(x + 2)(x - 4).
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 50. Work out y when x = 4.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 25 cm and one shorter side of 7 cm. Work out the other shorter side.

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