Daily Practice · Higher

Daily Practice - Higher

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

30th March 2014

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

1
Box Plots2 marks
A box plot has a minimum of 2 and a maximum of 55. Work out the range.
2
Bounds2 marks
A mass is 48 kg, correct to the nearest whole number. Write down the lower bound.
3
Inequalities on Graphs2 marks
A region is defined by y <= 2x + 8. Should the boundary line be solid or dashed, and why?
4
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 30. Work out y when x = 10.
5
Spheres and Cones3 marks
A cone has base radius 7 cm and vertical height 12 cm. Work out its volume, leaving your answer in terms of pi.

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