Daily Practice · Higher

Daily Practice - Higher

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

1st April 2009

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

1
Cumulative Frequency2 marks
Four classes in order have frequencies 3, 12, 12, 8. Write down the cumulative frequency at the end of the third class.
2
Reverse Percentages3 marks
A bill is £336 including VAT at 20%. Work out the amount before VAT.
3
Inequalities on Graphs2 marks
A region is defined by y <= 5x + 5. Should the boundary line be solid or dashed, and why?
4
Speed and Density2 marks
A block has volume 40 cm^3 and density 4 g/cm^3. Work out its mass.
5
Spheres and Cones3 marks
A cone has base radius 6 cm and vertical height 9 cm. Work out its volume, leaving your answer in terms of pi.

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