Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

27th May 2012

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

1
Box Plots2 marks
A box plot has a minimum of 9 and a maximum of 51. Work out the range.
2
Surds2 marks
Write sqrt(12) in the form a sqrt(b), where b is as small as possible.
3
Inequalities on Graphs2 marks
A region is defined by y < -5x + 8. Should the boundary line be solid or dashed, and why?
4
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 60. Work out y when x = 10.
5
Spheres and Cones3 marks
A cone has base radius 6 cm and vertical height 3 cm. Work out its volume, leaving your answer in terms of pi.

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