Daily Practice · Higher

Daily Practice - Higher

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

4th February 2006

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

1
Box Plots2 marks
A box plot has minimum 9, lower quartile 19, median 21, upper quartile 24 and maximum 30. Work out the interquartile range.
2
The Product Rule for Counting2 marks
A meal deal has 4 mains, 3 sides and 6 drinks. How many different meals are possible?
3
Inequalities on Graphs2 marks
A region is defined by y <= 4x + 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 = 6, y = 108. Work out y when x = 7.
5
Spheres and Cones3 marks
A cone has base radius 9 cm and vertical height 15 cm. Work out its volume, leaving your answer in terms of pi.

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