Website
Annenberg Foundation

Annenberg Learner: Math in Daily Life: Converting to the Metric System

For Students 9th - 10th
An introduction to the metric system and converting to the metric system. Provides a table of common conversions and steps for converting a cookie recipe to the metric system.
Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Metrics in the Home and in the Store

For Teachers 3rd - 5th
In this lesson plan site, students will compare SI unit (metric) measurements of common household items and their English equivalents.