Daily Practice

Higher

17th January 1982

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

1
Box Plots2 marks
A box plot has a minimum of 16 and a maximum of 59. Work out the range.
2
Surds2 marks
Write sqrt(50) in the form a sqrt(b), where b is as small as possible.
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 Proportion3 marks
y is inversely proportional to x. When x = 9, y = 60. Work out y when x = 10.
5
Spheres and Cones3 marks
A cone has base radius 7 cm and vertical height 9 cm. Work out its volume, leaving your answer in terms of pi.

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