Daily Practice · Higher

Daily Practice - Higher

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

18th October 2012

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

1
Histograms2 marks
A histogram class is 5 units wide and contains 10 values. Work out the frequency density.
2
Bounds2 marks
A mass is 53 kg, correct to the nearest whole number. Write down the upper bound.
3
Inequalities on Graphs2 marks
A region is defined by y < -4x - 3. Should the boundary line be solid or dashed, and why?
4
Repeated Percentage Change3 marks
A town's population is 37500 and grows by 8% each year. Work out the population after 2 years, to the nearest whole number.
5
Spheres and Cones3 marks
A cone has base radius 3 cm and vertical height 18 cm. Work out its volume, leaving your answer in terms of pi.

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