Unit 3: Linear Relationships

Khan Academy created these materials to enable personalized practice alongside the new Illustrative Mathematics curriculum. All of the materials have been reviewed for curriculum alignment by experts at Illustrative Mathematics and Khan Academy. To learn more about the IM 6–8 Math curriculum, visit www.illustrativemathematics.org/curriculum.

Lesson 1: Introduction to Linear Relationships

Lesson 2: More Linear Relationships

Lesson 3: Representations of Linear Relationships

Lesson 4: Translating to y = mx + b

Lesson 5: Slopes Don't Have to be Positive

Lesson 6: Calculating Slope

Quiz A (Lessons 1-6)

Lesson 7: Equations of All Kinds of Lines

Lesson 8: Solutions to Linear Equations

Lesson 9: More Solutions to Linear Equations

Lesson 10: Using Linear Relationships to Solve Problems

Unit 3 Test Prep Resources