Unit 2: Dilations, Similarity & Introducing Slope

Grade 8 Illustrative Mathematics – Unit 2: Dilations, Similarities and Introducing Slope

Download PDF of Student Edition

Download PDF of Student Practice Work (Homework)

Unit Summary for Parents - PDF File

Lesson Topic

IM Lesson

Khan Academy Support Videos

Khan Academy Online Practice

Class Notes

Lesson Summary & Homework Help

Lesson 1 - Projecting and Scaling

Lesson 1

     

8.2.1 Morgan

Lesson 2 – Circular Grid

Lesson 2

     

8.2.2 Morgan

Lesson 3 – Dilations with no Grid

Lesson 3

     

8.2.3 Morgan

Lesson 4 – Dilations on a Square Grid

Lesson 4

Dilations Intro

 

Dilating Points

 

Dilating Shapes: Expanding

 

Dilating Shapes: Shrinking

Identify Transformations

 

Dilate Points

 

Dilate Triangles

 

Practice Quiz 1

 

8.2.4 Morgan

Lesson 5 – More Dilations

Lesson 5

     

8.2.5 Morgan

Lesson 6 – Similarity

Lesson 6

Similar Shapes and Transformations

Similarity and Transformations

 

8.2.6 Morgan

Lesson 7 – Similar Polygons

Lesson 7

Dilations: Scale Factor

 

Dilations and Properties

Dilations: Scale Factor

 

Dilations and Properties

 

8.2.7 Morgan

Lesson 8 – Similar Triangles

Lesson 8

     

8.2.8 Morgan

Lesson 9 – Side Length Quotients in Similar Triangles

Lesson 9

Side Lengths after Dilations

Practice Quiz 2

 

8.2.9 Morgan

Lesson 10 – Meet Slope

Lesson 10

Intro to Slope

   

8.2.10 Morgan

Lesson 11 – Writing Equations for Lines

Lesson 11

     

8.2.11 Morgan

Lesson 12 – Using Equations for Lines

Lesson 12

     

8.2.12 Morgan

Lesson 13 – The Shadow Knows

Lesson 13

       

Unit 2 Review

   

Khan Academy Unit 2 Test