Daily Practice · Higher

Daily Practice - Higher

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

13th April 2019

5 questions · 13 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 6 cm. Work out its volume, leaving your answer in terms of pi.
2
Probability Trees3 marks
A bag holds 6 red and 6 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 13, lower quartile 23, median 31, upper quartile 40 and maximum 49. Work out the interquartile range.
4
Standard Form3 marks
Work out (20 x 10^8) / (5 x 10^3). Give your answer in standard form.
5
Inequalities on Graphs2 marks
A region is defined by y <= 3x - 8. Should the boundary line be solid or dashed, and why?

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