Common Core
A-REI.B.3
9 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.
Algebra 1 · Chapter 1 · Lesson 4
Gather the letters on one side and the numbers on the other.
Algebra 1 · Chapter 1 · Lesson 5
No Solution, or Every Solution
When the x disappears, read what is left.
Algebra 1 · Chapter 1 · Lesson 6
Two distances, so usually two answers.
Algebra 1 · Chapter 2 · Lesson 1
One rule is different, and it matters.
Algebra 1 · Chapter 2 · Lesson 2
And narrows, or widens.
Algebra 1 · Chapter 2 · Lesson 3
Less than traps, greater than splits.
Integrated Math 1 · Chapter 1 · Lesson 1
Undo the operations, one at a time.
Integrated Math 1 · Chapter 1 · Lesson 2
One rule behaves differently.