Across
- 2. a term that has no variable
- 7. a mathematical phrase that can include numbers, variables, and operation symbols
- 10. a symbol for addition, subtraction, multiplication or division
- 11. replacing an algebraic expression with its simplest name
Down
- 1. operations that undo one another
- 2. a numerical factor of a term
- 3. a symbol, usually a letter, that represents one or more numbers
- 4. a mathematical sentence that uses an equal sign
- 5. a multiplicative inverse
- 6. the opposite of a number
- 8. terms that have exactly the same variable factors
- 9. a number, a variable, or the product of a number and one or more variables