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Middle School Grade 6 Grade 7 Grade 8

Grade 8 Unit 1 Unit 2 Unit 3 Unit 4 Unit 5 Unit 6 Unit 7 Unit 8 Unit 9

8.2 Dilations, Similarity, and Introducing Slope

Lessons Learning Targets

Lessons

Dilations

1Projecting and Scaling
2Circular Grid
3Dilations with no Grid
4Dilations on a Square Grid
5More Dilations

Similarity

6Similarity
7Similar Polygons
8Similar Triangles
9Side Length Quotients in Similar Triangles

Slope

10Meet Slope
11Writing Equations for Lines
12Using Equations for Lines

Let's Put It to Work

13The Shadow Knows

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IM 6–8 Math was originally developed by Open Up Resources and authored by Illustrative Mathematics®, and is copyright 2017-2019 by Open Up Resources. It is licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0). OUR's 6–8 Math Curriculum is available at https://openupresources.org/math-curriculum/.

Adaptations and updates to IM 6–8 Math are copyright 2019 by Illustrative Mathematics, and are licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0).

Adaptations to add additional English language learner supports are copyright 2019 by Open Up Resources, and are licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0).

The second set of English assessments (marked as set "B") are copyright 2019 by Open Up Resources, and are licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0).

Spanish translation of the "B" assessments are copyright 2020 by Illustrative Mathematics, and are licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0).

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