Daily Practice · Higher

Daily Practice - Higher

21st January 1995

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

1
Box Plots2 marks
A box plot has minimum 2, lower quartile 4, median 12, upper quartile 15 and maximum 20. Work out the interquartile range.
2
Surds2 marks
Write sqrt(27) in the form a sqrt(b), where b is as small as possible.
3
Inequalities on Graphs2 marks
A region is defined by y < 4x - 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 = 6, y = 216. Work out y when x = 8.
5
Spheres and Cones3 marks
A cone has base radius 4 cm and vertical height 3 cm. Work out its volume, leaving your answer in terms of pi.

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