Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
25th July 2010
- 1Box Plots2 marks
A box plot has a minimum of 16 and a maximum of 28. Work out the range.
- 2Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.777... as a fraction in its simplest form.
- 3Inequalities on Graphs2 marks
A region is defined by y < x - 1. Should the boundary line be solid or dashed, and why?
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 6. Work out y when x = 2.
- 5Spheres and Cones3 marks
A cone has base radius 3 cm and vertical height 12 cm. Work out its volume, leaving your answer in terms of pi.
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