Algebra 1 · Expressions & Equations
Equation
Algebra 1 · Expressions & Equations
Definition
An equation is a mathematical statement that two expressions are equal, joined by an equals sign.
Teach it
Where it is taught, with guided notes, practice, homework, an exit ticket and an interactive Teacher Deck.
Examples
- 2x + 3 = 11 is an equation.
- x − 4 = 10 is an equation.
Key rule
An equation always contains an equals sign.
Memory hook
Equation has an equals − both sides balance.