The Number Line is a common teaching tool in e.g. K-12 math classes accross the U.S.
This package is in early development stage when breaking changes are to be expected.
Authors: Gael Forget and Jane Chapin
Once you are looking at
Pluto.jl in your web-browser (left image below), type a number of your choice in the text box and hit
Repeat a few times, e.g. with other numbers, to obtain something like the image shown below on the right hand side. You can also hit
start over at any point.