Daily Practice

Higher

12th September 1987

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

1
Box Plots2 marks
A box plot has minimum 4, lower quartile 6, median 10, upper quartile 19 and maximum 22. Work out the interquartile range.
2
Fractional and Negative Indices2 marks
Write 3^-3 as a fraction.
3
Inequalities on Graphs2 marks
A region is defined by y < -5x - 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 = 36. Work out y when x = 7.
5
Spheres and Cones3 marks
A cone has base radius 2 cm and vertical height 24 cm. Work out its volume, leaving your answer in terms of pi.

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