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from Teachers Pay Teachers

Four-In-A-Row Game: Classifying Triangles

Triangle Classification with a few theorems thrown in -- Fun Geometry game with just a bit of strategy required to keep it interesting

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Triangle Measurement Interactive Notebook Page - showing proof that the interior angles of a triangle have a sum of 180 degrees. So much better than just telling students. Show the proof.

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from teachingwithamountainview.com

Math Quicks!

Classifying Triangles Anchor Chart (Although technically, scalene, isosceles, and equilateral can refer to sides OR angles. For ex, a triangle with angles of 45, 45, 90 is also isosceles.)

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from Teachers Pay Teachers

Types of Triangle Posters

Types of Triangle Posters. Six cute classification of triangle posters for your classroom. Triangles included are equilateral, isosceles, scalene, right angles, acute and obtuse.

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