Common Core
8.EE.B.6
3 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Grade 8 Math · Chapter 3 · Lesson 1
Why Slope Is the Same Everywhere
The similar triangles you just built.
Grade 8 Math · Chapter 3 · Lesson 2
The slope and where it starts.
Grade 8 Math · Chapter 3 · Lesson 3
Rise over run, from any pair.