Exploring Measurement, Grades 5-6 by Didax
This series provides a developmental approach to understanding the concepts of length, area, volume, mass, and time. Featuring the use of arbitrary units like hand spans, desk widths, rice, and water, each of the 50 activities per level provide the opportunity for students to relate math to their own surroundings. 56 pages. by Didax

Grade Level: 5, 6