Daily Practice

Higher

3rd December 1977

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

1
Box Plots2 marks
A box plot has minimum 3, lower quartile 9, median 11, upper quartile 18 and maximum 23. Work out the interquartile range.
2
Bounds2 marks
A mass is 23.1 kg, correct to 1 decimal place. Write down the upper bound.
3
Expanding Triple Brackets3 marks
Expand and simplify (x - 5)(x - 3)(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 = 6.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 17 cm and one shorter side of 8 cm. Work out the other shorter side.

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