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Middle School Accelerated Accelerated Grade 6 Accelerated Grade 7

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

Acc7.1 Rigid Transformations and Congruence

Lessons Learning Targets

Lessons

Rigid Transformations

1Moving in the Plane
2Naming the Moves
3Making the Moves
4Coordinate Moves
5Describing Transformations

Properties of Rigid Transformations

6No Bending or Stretching
7Rotation Patterns
8Moves in Parallel
9Composing Figures

Congruence

10What Is the Same?
11Congruence

Angles in a Triangle

12Alternate Interior Angles
13Adding the Angles in a Triangle
14Parallel Lines and the Angles in a Triangle

Drawing Polygons with Given Conditions

15Building Polygons
16Triangles with 3 Common Measures
17Drawing Triangles

Let's Put It to Work

18Rotate and Tessellate

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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).

Adaptations and additions to create IM 6–8 Math Accelerated are copyright 2020 by Illustrative Mathematics, 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).

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