This resource is from Underground Mathematics.
Which is bigger:
- $2^3$ or $3^2$?
- $2^x$ or $x^2$?
- $a^x$ or $x^a$?
Take a look at Getting Started
if you're not sure where to begin.
This is an Underground Mathematics resource.
Underground Mathematics is funded by a grant from the UK Department for Education and provides free web-based resources that support the teaching and learning of post-16 mathematics. It started in 2012 as the Cambridge Mathematics Education Project (CMEP).
Visit the site at undergroundmathematics.org to find more resources, which also offer suggestions, solutions and teacher notes to help with their use in the classroom.