Algebraic Expression Crossword puzzle

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1234567891011121314
Across
  1. 2. The answer to an addition problem.
  2. 4. An alphabetical letter that represents an unknown number. May include an exponent.
  3. 5. The answer to a subtraction problem.
  4. 6. Describes the position or value of a digit in a number.
  5. 8. A number or the result (answer) of a calculation.
  6. 9. Replace
  7. 11. Terms with the same variables raised to the same exponents.
  8. 12. Combination of numbers, operations, and variables. Does not contain an equal sign.
  9. 13. The answer to a multiplication problem.
  10. 14. A number with NO variable ( or an alphabetical letter ) attached.
Down
  1. 1. The answer to a division problem.
  2. 3. The number multiplying the variable. It is the number in front of the variable.
  3. 7. Helps get rid of parentheses by multiplying the number outside of the parentheses to each term inside the parentheses separately.
  4. 10. The parts that make up the Algebraic expression. They are separated by an addition or subtraction symbol.