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A set of 30 student folders containing colorful laminated paper slices from pie charts allow students to learn the basics of fractions through hands-on activities. Includes a copy of the manual: Rational Number Project, Fraction Lessons for the Middle Grades, Level 1 (218 pages, c. 1995) by Kathleen Cramer, University of Wisconsin-River Falls, Merlyn Behr, Northern Illinois University, Thomas Post, University of Minnesota, and Richard Lesh, University of Massachusetts, Dartmouth. Manual serves as a teacher guide with 23 lesson plans with activities and assessments. | |