Common Core
8.EE.C.7
4 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Grade 8 Math · Chapter 4 · Lesson 1
Gather them up first.
Grade 8 Math · Chapter 4 · Lesson 2
Not every equation has exactly one answer.
Grade 8 Math · Chapter 4 · Lesson 4
Writing Equations from Situations
Turning a story into something solvable.