Chapter 6 Vocabulary Page 426

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