Daily Practice · Higher

Daily Practice - Higher

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

3rd April 2004

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

1
Box Plots2 marks
A box plot has minimum 13, lower quartile 19, median 29, upper quartile 36 and maximum 41. Work out the interquartile range.
2
Fractional and Negative Indices3 marks
Work out 64^(2/3).
3
Inequalities on Graphs2 marks
A region is defined by y < 2x - 8. 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 = 3, y = 36. Work out y when x = 4.
5
Spheres and Cones3 marks
A cone has base radius 8 cm and vertical height 24 cm. Work out its volume, leaving your answer in terms of pi.

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