B1 Angles & Bearings

Student Activities:
  1. The 180° Rule An animation about the angles of a triangle (thinkwell.com)

 

Teaching Resources:
  1. Guess The Random Angle An interactive Demo with options: Protractor/No Protractor, Acute/Obtuse/Either (Crick School, Northampton)
  2. Sum of the Angles of a Triangle Demo of result (www.eis.co.jp)
  3. Shape Sorter Classify the shapes according to your chosen criteria for example type of angle. An excellent visual aid for discussion (illuminations.nctm.org)

 

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