Daily Practice

Higher

30th July 1977

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

1
Box Plots2 marks
A box plot has minimum 11, lower quartile 21, median 28, upper quartile 34 and maximum 37. Work out the interquartile range.
2
Fractional and Negative Indices2 marks
Write 7^-3 as a fraction.
3
Inequalities on Graphs2 marks
A region is defined by y <= 3x + 9. Should the boundary line be solid or dashed, and why?
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 28. Work out y when x = 6.
5
Spheres and Cones3 marks
A cone has base radius 3 cm and vertical height 3 cm. Work out its volume, leaving your answer in terms of pi.

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