Across
- 3. an equation where there is no value that makes the equation true
- 7. parts of an equation or expression that have the same variable parts
- 8. examples: addition and subtraction; multiplication and division; squaring and square rooting
- 9. a real number with no variable part in an equation or expression
- 10. a way to simplify an equation by adding or subtracting terms that have the same variable parts
- 11. multiplying a number over a sum or difference
- 13. a number or value that makes an equation true
Down
- 1. a letter used to represent an unknown value
- 2. a math sentence that shows, with an equal sign, that two expressions have the same value
- 4. an equation where there is only one number that makes it true
- 5. an equation where any value makes the equation true
- 6. the number multiplied to a variable
- 12. numbers, variables and operation signs grouped together to represent the value of something in the real world
- 13. the process of using inverse operations to find the solution to an equation