Daily Practice · Higher

Daily Practice - Higher

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

7th April 2011

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

1
Spheres and Cones3 marks
A cone has base radius 4 cm and vertical height 15 cm. Work out its volume, leaving your answer in terms of pi.
2
Probability Trees3 marks
A bag holds 7 red and 2 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Histograms2 marks
A histogram class is 20 units wide and contains 50 values. Work out the frequency density.
4
Standard Form2 marks
Work out (6 x 10^3) x (5 x 10^-5). Give your answer in standard form.
5
Inequalities on Graphs2 marks
A region is defined by y <= 2x - 6. Should the boundary line be solid or dashed, and why?

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