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LAR: Yes
Title: Symmetries I
Url: http://illuminations.nctm.org/LessonDetail.aspx?id=U138
Publisher: National Council of Teachers of Mathematics
Description: This unit from Illuminations provides students with the opportunity to learn about the mathematical properties of rotations. These lessons investigate rotational symmetry by fixing the center of an object and then turning it. The relationship between rotations and symmetry is also examined. The unit consists of 4 lessons, each of which should require 1 class period to complete. The material is appropriate for grades 9-12.
LC Classification: Science -- Mathematics -- Geometry
Science -- Mathematics -- Geometry -- Elementary geometry -- Problems, exercises, examinations
Science -- Mathematics -- Geometry -- Elementary geometry -- Study and teaching. Research
Science -- Science (General) -- Special topics, A-Z -- Symmetry
GEM Subject: Mathematics -- Instructional issues
Mathematics -- Geometry
Key Concept: Biology -- Symmetry
Mathematics -- Geometry
Key Concepts Complete: Yes
Resource Type: Demonstrations
Instructional Materials
InteractiveResource (DCMI Type Vocabulary)
Lesson Plans
Mathematical Models
Mathematics Materials
Teaching Guides
Text (DCMI Type Vocabulary)
Format: html
Audience: Secondary Education
Language: English
Rights: National Council of Teachers of Mathematics
Access Rights: Free access
Date Of Record Release: 2010-12-07 03:00:02 (W3C-DTF)
Date Last Modified: 2010-12-06 11:54:16 (W3C-DTF)
Source: Scout Staff  Scout Staff
Full Record Views: 76
Resource URL Clicks: 4
Cumulative Rating: NOT YET RATED
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