Inequality extravaganza
These problems challenge you to be greater than before, in less than no time!
Unit Interval Age 16 to 18 Short
Challenge Level
Challenge Level
Can you prove our inequality holds for all values of x and y between 0 and 1?
Inner Equality Age 16 to 18 Short
Challenge Level
Challenge Level
Can you solve this inequalities challenge?
In Between Age 16 to 18
Challenge Level
Challenge Level
Can you find the solution to this algebraic inequality?
Classical Means Age 16 to 18
Challenge Level
Challenge Level
Use the diagram to investigate the classical Pythagorean means.
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NRICH is part of the family of activities in the Millennium Mathematics Project.
NRICH is part of the family of activities in the Millennium Mathematics Project.