Common Core
A-REI.A.1
2 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Algebra 1 · Chapter 1 · Lesson 2
Multi-Step and Literal Equations
Solving for a letter, whichever letter it is.
Integrated Math 1 · Chapter 1 · Lesson 1
Undo the operations, one at a time.