Across
- 1. A condition that a solution must satisfy.
- 4. A mathematical statement that contains two expressions and an equal sign, =.
- 7. An equation that expresses a relationship between certain quantities.
- 8. An algebraic equation that is true for every value of a variable.
- 10. Two equations with the same solution.
- 11. A value that makes an equation true.
Down
- 2. The process of finding all values of the variable that make the equation a true statement.
- 3. A statement that two ratios are equivalent.
- 5. An equation that uses more than one property of equality to solve it.
- 6. The process of performing operations with units.
- 9. A formula or equation with several variables.