Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
10th July 2022
- 1Box Plots2 marks
A box plot has a minimum of 11 and a maximum of 34. Work out the range.
- 2Surds2 marks
Write sqrt(12) in the form a sqrt(b), where b is as small as possible.
- 3Inequalities on Graphs2 marks
A region is defined by y < -3x + 2. Should the boundary line be solid or dashed, and why?
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 6. Work out y when x = 6.
- 5Spheres and Cones3 marks
A cone has base radius 2 cm and vertical height 24 cm. Work out its volume, leaving your answer in terms of pi.
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