Type:

Other

Description:

This article gives teachers background information on right angles. It provides geometric and practical examples, a paper folding construction method, and some history of the usage of the term 'right.'

Subjects:

  • Language Arts > General
  • Mathematics > General
  • Education > General

Education Levels:

  • Grade 1
  • Grade 2
  • Grade 3
  • Grade 4
  • Grade 5
  • Grade 6
  • Grade 7
  • Grade 8
  • Grade 9
  • Grade 10
  • Grade 11
  • Grade 12

Keywords:

Visualization,Make use of structure,NSDL,Grade 4,Grade 3,oai:nsdl.org:2200/20140728160958843T,Express regularity,Mathematics,Teacher content knowledge,Social Sciences,Concept formation,Plane geometry,Upper Elementary,Mathematical language,Grade 5,Angle measure,Angles,NSDL_SetSpec_ncs-NSDL-COLLECTION-000-003-112-027,Geometry,Reason abstractly,Practice Standards,perpendicular,Reading in mathematics,Elementary School,Language Arts,language,Communication,Connections,Engineering,Vocational/Professional Development Education,Measurement,Process skills,Education

Language:

English

Access Privileges:

Public - Available to anyone

License Deed:

Creative Commons Attribution Non-Commercial Share Alike

Collections:

None
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