This resource is from Underground Mathematics.
Take a look at the image below.
What do you make of it?
What questions might you ask yourself about this image?
Take a look at the hint to see the questions we thought of.
This is an Underground Mathematics resource.
Underground Mathematics is hosted by Cambridge Mathematics. The project was originally funded by a grant from the UK Department for Education to provide free web-based resources that support the teaching and learning of post-16 mathematics.
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.