Across
- 5. a value for a variable that makes a statement true
- 6. math sentence that says two quantities are equal
- 7. math operations that cancel each other (opposites)
Down
- 1. an amount that can change or is unknown (often displayed as a letter)
- 2. math phrase that contains at least one variable
- 3. replace a variable with a possible solution
- 4. an amount that does not change