Chapter 6 Vocabulary Page 426
Across
- 4. A combination of variables, numbers, and at least one operation
- 6. Statements that are true for any number
- 9. a symbol (usually a letter) used to represent a number
- 11. Numbers expressed using exponents
- 13. Expressions that have the same value
- 16. The way in which numbers are grouped does not change the sum or product
- 17. A combination of numbers and operations
Down
- 1. Properties that state that the sum of any number and zero equals the number and that the product of any number and one equals the number
- 2. In a power the number that tells how many times the base is used as a factor
- 3. A mathematical language of symbols, including variables
- 5. The order in which numbers are added or multiplied does not change the sum or product
- 7. To multiply a sum by a number, multiply each addend by the number outside the parentheses
- 8. The numerical factor of a term that contains a variable
- 10. Terms that contain the same variable(s) to the same power
- 12. In a power the number used as a factor
- 13. To find the value of an algebraic expression by replacing variables with numbers
- 14. A term without a variable
- 15. Each part of an algebraic expression separated by a plus or minus sign