Explore how to use map scales, and understand how maps are made at different scales for different purposes with BBC Bitesize Maths. For students between the ages of 11 and 14.

How to Use a Smart Scale Without Obsessing Over Your Weight With the right settings and the right routine, you'll actually spend less time thinking about it.

The article, “Scale use and abuse: Towards best practices in the deployment of scales,” is authored by Kelly L. Haws, Kevin L. Sample, and John Hulland.