Across
- 5. the state of not being equal
- 9. An operation that "undoes" or reverses another operation. Example: subtraction is the inverse of addition; division is the inverse of multiplication
- 10. expressions that have the same value
- 14. A numerical term in an expression that does not change.
- 15. the quantitative relation between two amounts showing the number of times one value contains or is contained within the other.
- 16. A numeric or algebraic sentence with an equal sign.
- 17. relating to or involving algebra.
- 18. Replace or substitute a numeric value for the variables in the expression
- 19. A number, a variable, or a number multiplied by variable. Separated by signs
- 20. numbers that follow one after the other in order, from least to greatest
Down
- 1. Two or more terms using only constants
- 2. a number written as the sum of the values of its digits
- 3. A number that is multiplied by a variable
- 4. When you multiply a number by its reciprocal, the product is 1.
- 6. A mathematical statement using numbers, variables and operations.
- 7. a meeting point of two lines that form an angle
- 8. Angles that are next to each other, share the same vertex, and share a side.
- 11. A letter that represents a value that can vary
- 12. A numeric or algebraic sentence with an equal sign.
- 13. Ax + By = C