## Four-Triangle Criterion Cards.docx - Section 2: Four-Triangle Sorting Activity

Four-Triangle Criterion Cards.docx
Four-Triangle Criterion Cards.docx

# Four Triangles Sorting Activity

Unit 1: Creating Classroom Culture to Develop the Math Practices
Lesson 3 of 6

## Big Idea: Students will take risks and build a sense of community as they share working definitions of their criterion and show how their four-triangle figures exemplify that criterion with their peers.

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Standards:
87 minutes

### Jessica Uy

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