Daily Practice · Higher

Daily Practice - Higher

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

14th July 2012

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 5, lower quartile 9, median 12, upper quartile 15 and maximum 20. Work out the interquartile range.
2
Standard Form3 marks
Work out (32 x 10^8) / (4 x 10^5). Give your answer in standard form.
3
Inequalities on Graphs2 marks
A region is defined by y < -x - 7. 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 = 2, y = 20. Work out y when x = 9.
5
Spheres and Cones3 marks
A cone has base radius 5 cm and vertical height 3 cm. Work out its volume, leaving your answer in terms of pi.

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