problem
1 out of 3
Power Stack
Age
16 to 18
Challenge level
1 out of 3
When you stack powers, how do you evaluate them?
problem
2 out of 3
Irrational Arithmagons
Age
16 to 18
Challenge level
2 out of 3
Can you work out the irrational numbers that belong in the circles to make the multiplication arithmagon correct?
problem
2 out of 3
Favourite
The Root of the Problem
Age
14 to 18
Challenge level
2 out of 3
Find the sum of this series of surds.
problem
2 out of 3
Favourite
Climbing Powers
Age
16 to 18
Challenge level
2 out of 3
Does it make any difference how we write powers of powers?