Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
4th November 2018
- 1Box Plots2 marks
A box plot has a minimum of 20 and a maximum of 47. Work out the range.
- 2The Product Rule for Counting3 marks
A code is 2 letters (A to Z) followed by 3 digits (0 to 9), and repeats are allowed. How many codes are possible?
- 3Inequalities on Graphs2 marks
A region is defined by y < x + 4. 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 = 10. Work out y when x = 5.
- 5Spheres and Cones3 marks
A cone has base radius 3 cm and vertical height 18 cm. Work out its volume, leaving your answer in terms of pi.
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