Daily Practice · Higher

Daily Practice - Higher

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

8th August 2015

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

1
Spheres and Cones3 marks
A cone has base radius 3 cm and vertical height 3 cm. Work out its volume, leaving your answer in terms of pi.
2
Probability Trees3 marks
A bag holds 4 red and 8 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 9, lower quartile 16, median 25, upper quartile 33 and maximum 42. Work out the interquartile range.
4
Standard Form2 marks
Work out (4 x 10^3) x (6 x 10^-2). Give your answer in standard form.
5
Inequalities on Graphs2 marks
A region is defined by y < -4x + 7. Should the boundary line be solid or dashed, and why?

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