Algebra 1 · Expressions & Equations
Inverse Operation
Algebra 1 · Expressions & Equations
Definition
An inverse operation is an operation that undoes another, such as addition and subtraction, used to solve equations.
Teach it
Where it is taught, with guided notes, practice, homework, an exit ticket and an interactive Teacher Deck.
Examples
- Undo +5 by subtracting 5.
- Undo x2 by dividing by 2.
Key rule
Use the inverse operation to isolate the variable.
Memory hook
Inverse = the undo button for each operation.