Daily Practice · Higher

Daily Practice - Higher

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

17th February 1999

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

1
Cumulative Frequency2 marks
Four classes in order have frequencies 11, 5, 6, 3. Write down the cumulative frequency at the end of the third class.
2
Reverse Percentages3 marks
A bill is £192 including VAT at 20%. Work out the amount before VAT.
3
Inequalities on Graphs2 marks
A region is defined by y < -2x + 7. Should the boundary line be solid or dashed, and why?
4
Speed and Density2 marks
A block has volume 105 cm^3 and density 11 g/cm^3. Work out its mass.
5
Spheres and Cones3 marks
A cone has base radius 2 cm and vertical height 12 cm. Work out its volume, leaving your answer in terms of pi.

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