Across
- 3. operation: Operations that undo each other
- 6. The numerical factor multiplied by a variable
- 9. Two numbers the same distance from zero with different signs
- 10. A combination of numbers, variables, and operations
- 12. A statement that two expressions are equal
- 13. A value that makes the equation true
Down
- 1. Terms with the same variable part (same variables to the same powers)
- 2. Whole numbers and their negatives, including zero
- 4. Write an equivalent expression by combining like terms and performing operations
- 5. equations: Equations with the same solution set
- 7. A term without a variable
- 8. The number that, when multiplied by the original nonzero number, equals 1
- 11. A single number, a variable, or a product of numbers and variables