Introduction to Algebra

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Across
  1. 2. In a power, the number that tells how many times the base is used as a factor
  2. 4. A symbol, usually a letter, used to represent an unknown value
  3. 6. To find the value of an algebraic expression by (substituting) a value for a variable
  4. 8. When an expression has no like terms and no parentheses, the term is in ( ) form
  5. 10. Each part of an algebraic expression that is separated by a plus or minus sign
  6. 11. Terms that contain the same variable(s) to the same power are ( ) terms
  7. 12. Choosing a variable and deciding what the variable represents
  8. 13. The number used as a factor
  9. 14. The process of writing numeric or algebraic expressions as a product of its factors
Down
  1. 1. The numerical factor of a term that contains a variable
  2. 3. An expression that is a combination of variables, numbers, and at least one operation
  3. 5. A term without a variable
  4. 6. Expressions that have the same value, regardless of the values of the variables
  5. 7. A mathematical language of symbols, including variables
  6. 9. A number expressed using an exponent