Metric prefixes are commonly used in science courses, and yet the system can be tricky for those who live in countries that ascribe to another system (I'm looking at you, USA...). This metric conversion practice activity gives students a chance to convert multiple data points from and to various metric prefixes, from pico all the way up to tera. This activity can be used to introduce conversions, as conversion practice, or as homework.This activity includes a short metric conversion explanation/