Across
- 3. A mathematical sentence that shows that two expressions are equivalent
- 4. The result when two or more numbers are added
- 5. When one number is subtracted
- 7. When two or more numbers are multiplied
- 8. To find the value of a numerical or algebraic expression
- 9. When two or more numbers are divided
Down
- 1. A set of whole numbers and their opposites
- 2. A symbol to represent a quantity that can change
- 4. To replace a variable with a number
- 6. A mathematical phrase that contains operations,numbers, and/or variables