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Sharing Teaching Ideas
Sharing Teaching Ideas: Irrational Numbers on the Number Line: Perfectly Placed

Margaret Coffey 

September 2001, Volume 94, Issue 6, Page 453

Abstract:
To improve understanding of irrational numbers, students create a number line from adding machine tape, using a square and a precisely-folded triangle as measuring devices.

Keywords:
Article
Grades 9-12
Teacher
Lesson Plans
Irrational Numbers
Representation
Number Lines