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Grade
7 Illustrative Mathematics – Unit 7: Angles, Triangles, and Prisms
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Download PDF of Student Edition
Download PDF of Student Practice Work
(Homework)
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Unit Summary for Parents – PDF File
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Lesson Topic
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IM Lesson
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Khan Academy Support Videos
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Khan Academy Online Practice
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Class Notes
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Homework Help
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Lesson 1 – Relationships of Angles
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Lesson 1
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Angles:
Introduction
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Name
angles
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7.7.1 Morgan
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Lesson 2 – Adjacent Angles
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Lesson 2
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Complementary
& supplementary angles
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Complementary
and supplementary angles (visual)
Complementary
and supplementary angles (no visual)
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7.7.2 Morgan
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Lesson 3 – Nonadjacent Angles
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Lesson 3
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Vertical
angles
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Identifying
supplementary, complementary, and vertical angles
Vertical
angles
Finding
missing angles
Finding
angle measures between intersecting lines
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7.7.3 Morgan
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Lesson 4 – Solving for Unknown Angles
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Lesson 4
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7.7.4 Morgan
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Lesson 5 – Using Equations to Solve for Unknown Angles
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Lesson 5
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Equation
practice with complementary angles
Equation
practice with supplementary angles
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Create
equations to solve for missing angles
Unknown
angle problems (with algebra)
Quiz
1
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7.7.5 Morgan
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Lesson 6 – Building Polygons (Part 1)
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Lesson 6
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7.7.6 Morgan
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Lesson 7 – Building Polygons (Part 2)
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Lesson 7
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Construct
a triangle with constraints
Triangle
inequality theorem
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Triangle
side length rules
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7.7.7 Morgan
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Lesson 8 – Triangles with 3 Common Measures
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Lesson 8
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7.7.8 Morgan
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Lesson 9 – Drawing Triangles (Part 1)
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Lesson 9
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7.7.9 Morgan
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Lesson 10 – Drawing Triangles (Part 2)
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Lesson
10
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Construct
a right isosceles triangle
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7.7.10 Morgan
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Lesson 11 – Slicing Solids
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Lesson
11
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Slicing
a rectangular pyramid
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Cross
sections of 3D objects (basic)
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7.7.11 Morgan
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Lesson 12 – Volume of Right Prisms
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Lesson
12
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Volume
of triangular prism and cube
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7.7.12 Morgan
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Lesson 13 – Decomposing Bases for Area
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Lesson
13
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7.7.13 Morgan
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Lesson 14 – Surface Area of Right Prisms
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Lesson
14
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7.7.14 Morgan
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Lesson 15 – Distinguishing Volume and Surface Area
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Lesson
15
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Volume
and surface area word problems
Quiz
2
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7.7.15 Morgan
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Lesson 16 – Applying Volume and Surface Area
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Lesson
16
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7.7.16 Morgan
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Lesson 17 – Building Prisms
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Lesson
17
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Unit 7 Review
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Khan
Academy Unit 7 Practice Test
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