Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
21st January 2024
- 1Inequalities on Graphs2 marks
A region is defined by y <= -3x - 1. Should the boundary line be solid or dashed, and why?
- 2Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 2, y = 18. Work out y when x = 3.
- 3Spheres and Cones3 marks
A cone has base radius 10 cm and vertical height 15 cm. Work out its volume, leaving your answer in terms of pi.
- 4Probability Trees3 marks
A bag holds 6 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Box Plots2 marks
A box plot has a minimum of 13 and a maximum of 40. Work out the range.
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