Download or read book Key to Metric Measurement, Book 1: Metric Units of Length written by and published by McGraw-Hill Education. This book was released on 2012-09-01 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: In Key to Metric Measurement students learn how to measure in metric units—the only system used in international commerce and communication, and one becoming used in science and technical fields. Students who learn to use the metric system early will be more comfortable as adults with this form of measurement. Includes: Book 1 of Key to Metric Measurement