Daily Practice · Higher

Daily Practice - Higher

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

6th January 2007

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

1
Box Plots2 marks
A box plot has minimum 13, lower quartile 16, median 20, upper quartile 26 and maximum 33. Work out the interquartile range.
2
Bounds2 marks
A mass is 8.4 kg, correct to 1 decimal place. Write down the upper bound.
3
Inequalities on Graphs2 marks
A region is defined by y < x + 6. 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 = 4, y = 96. Work out y when x = 6.
5
Spheres and Cones3 marks
A cone has base radius 3 cm and vertical height 21 cm. Work out its volume, leaving your answer in terms of pi.

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