runner model

Author:
Arthur Lee
Topic:
Numbers
Simple runner model to describe multiplication of directed numbers
Drag t to see the position of runner varying with time. Drag the blue dot to change the speed (and direction) of running. Click the animation button to play the 'running' back and forth.
Check this activity for a practice based on the same kind of model: https://www.geogebra.org/m/tjkyk2hj
Image