Daily Practice · Higher

Daily Practice - Higher

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

13th March 2008

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Histograms2 marks
A histogram class is 10 units wide and contains 25 values. Work out the frequency density.
2
Standard Form3 marks
Work out (12 x 10^12) / (6 x 10^2). Give your answer in standard form.
3
Inequalities on Graphs2 marks
A region is defined by y <= x + 1. Should the boundary line be solid or dashed, and why?
4
Repeated Percentage Change3 marks
A town's population is 36500 and grows by 8% each year. Work out the population after 3 years, to the nearest whole number.
5
Spheres and Cones3 marks
A cone has base radius 8 cm and vertical height 9 cm. Work out its volume, leaving your answer in terms of pi.

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