Daily Practice

Higher

9th August 1958

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

1
Box Plots2 marks
A box plot has minimum 5, lower quartile 10, median 18, upper quartile 25 and maximum 28. Work out the interquartile range.
2
Fractional and Negative Indices2 marks
Write 6^-3 as a fraction.
3
Expanding Triple Brackets3 marks
Expand and simplify (x + 4)(x + 1)(x - 4).
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 24. Work out y when x = 6.
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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