Three lessons, 1 practice set, and a teacher´s resources page. Lessons include conversions using ratio and proportion.

Metric tables and units with applications in math and science.

Conversion Tables for Length, Weight (mass), Temperature, Area, Volume, Mileage, Energy, Force, Power, Pressure. Also Metric Cooking converter, Clothing and shoe sizes converter, Currency converter. Site maintained by Doug Stewart of FPSI, Ltd.

Program sponsored by The National Institute of Standards and Technology, an agency of the U.S. Department of Commerce´s Technology Administration.