Daily Practice

Higher

17th December 1988

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 6, median 16, upper quartile 19 and maximum 26. Work out the interquartile range.
2
Fractional and Negative Indices2 marks
Write 4^-2 as a fraction.
3
Expanding Triple Brackets3 marks
Expand and simplify (x - 4)(x - 1)(x - 2).
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 252. Work out y when x = 3.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 26 cm and one shorter side of 10 cm. Work out the other shorter side.

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