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Published byMegan Thomas Modified over 8 years ago
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Kim Moore, Program Manager Dr. Tonya Jeffery, Co-PI
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Welcome Overview of Meeting Math Activity Planning
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ENGAGE Discuss: What do you know about this shape ?
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ENGAGE Can be found in art and architecture Equilateral triangles
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ENGAGE This is an example of a Rep-4-tile Reptile What is a reptile? A polygon that can be dissected into smaller copies of itself is called a rep- n-tile, a replicating tile. What other reptiles can you make using equilateral triangles?
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EXPLORE With your group, explore rep-2 tiles, rep-3 tiles and rep-4 tiles.
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EXPLAIN What strategies did you use to determine the area and perimeter of each shape? What relationships did you discover between the smaller and larger shapes?
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Can you create a similar figure by putting together nine congruent shapes? ELABORATE
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Rep-tiles and more Rep-tiles ELABORATE
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For more Information on Rep-tiles Rep-tile patterns NCTM Illuminations Lesson 6-8 Building Understanding of Similarity Interesting rep-tiles and irrep-tiles ELABORATE
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What did you learn today about problem solving? What did you learn today about teaching problem solving? How could you use this in your classroom? EVALUATE
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Final Thoughts and Questions Thank You for Your Time!
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