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Middle School Grade 6 Grade 7 Grade 8

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

7.7 Angles, Triangles, and Prisms

Lessons Learning Targets

Lessons

Angle Relationships

1Relationships of Angles
2Adjacent Angles
3Nonadjacent Angles
4Solving for Unknown Angles
5Using Equations to Solve for Unknown Angles

Drawing Polygons with Given Conditions

6Building Polygons (Part 1)
7Building Polygons (Part 2)
8Triangles with 3 Common Measures
9Drawing Triangles (Part 1)
10Drawing Triangles (Part 2)

Solid Geometry

11Slicing Solids
12Volume of Right Prisms
13Decomposing Bases for Area
14Surface Area of Right Prisms
15Distinguishing Volume and Surface Area
16Applying Volume and Surface Area

Let's Put It to Work

17Building Prisms

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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).

The Illustrative Mathematics name and logo are not subject to the Creative Commons license and may not be used without the prior and express written consent of Illustrative Mathematics.

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