Daily Practice

Higher

13th August 1988

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 14, upper quartile 18 and maximum 27. Work out the interquartile range.
2
Standard Form2 marks
Work out (3 x 10^7) x (6 x 10^4). Give your answer in standard form.
3
Inequalities on Graphs2 marks
A region is defined by y <= -3x - 6. 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 = 6, y = 288. Work out y when x = 5.
5
Spheres and Cones3 marks
A cone has base radius 10 cm and vertical height 21 cm. Work out its volume, leaving your answer in terms of pi.

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