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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

Learn more about the history of ERIC here. PDF icon

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Barger, Rita H.; Jarrah, Adeeb M. – Mathematics Teaching in the Middle School, 2012
March 14 is special because it is Pi Day. Mathematics is celebrated on that day because the date, 3-14, replicates the first three digits of pi. Pi-related songs, websites, trivia facts, and more are at the fingertips of interested teachers and students. Less celebrated, but still fairly well known, is National Metric Day, which falls on October…
Descriptors: Mathematics Instruction, Secondary School Mathematics, Middle Schools, Metric System
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Tent, Margaret W. – Mathematics Teaching in the Middle School, 2001
Describes an activity in which students develop a conceptual understanding of the formulas of the circumference and area of a circle by exploring pi. (YDS)
Descriptors: Geometric Concepts, Geometry, Mathematics Activities, Mathematics Education
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Trotter, Terrel, Jr. – Mathematics Teaching in the Middle School, 2002
Argues that by celebrating the number pi with special mathematical activities we may be teaching the fundamental concept of the place-value structure of our decimal place system. Includes several examples to illustrate the argument. (MM)
Descriptors: Decimal Fractions, Mathematics Activities, Mathematics Education, Middle Schools
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Flores, Alfinio; Regis, Troy P. – Mathematics Teaching in the Middle School, 2003
Illustrates a way in which students can estimate the ratio of an area of a circle using the radius square. Discusses why the same value of pi appears in both the formulas for the circumference and the area of the circle. (YDS)
Descriptors: Geometric Concepts, Mathematics Activities, Mathematics Education, Measurement