Daily Practice · Higher

Daily Practice - Higher

1st March 1992

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

1
Box Plots2 marks
A box plot has a minimum of 20 and a maximum of 76. Work out the range.
2
Surds2 marks
Write sqrt(45) 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 - 9. Should the boundary line be solid or dashed, and why?
4
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 25. Work out y when x = 5.
5
Spheres and Cones3 marks
A cone has base radius 10 cm and vertical height 9 cm. Work out its volume, leaving your answer in terms of pi.

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