A great introduction to angles! Lesson handout clearly explains and defines the parts that make up an angle, how to name an angle (3 different ways), and how to classify an angle based on its measure. Many diagrams are included. In addition, a 15-question worksheet is included with an answer key.
4 Pages: 2-page Handout (Lesson) / Worksheet / Key
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Pages 1-2 are a lesson handout that clearly explains and defines the parts that make up an angle: rays, vertex. The handout also explains how to name angles three ways: using three letters, a single letter, or a single number. Also explained are ways of classifying angles: acute, obtuse, straight and right. Many diagrams are included.
Page 3 is a 15-question worksheet that includes problems involving naming the rays that make up an angle, naming angles in three different ways, and classifying angles.
Page 4 is the KEY for Page 3 (questions with answers).
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Copyright 2012, Thad J. Ackerman
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