Algebra Puzzle

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Across
  1. 4. shows a mathematical relationship between expressions.
  2. 6. a rule for taking one or two numbers as inputs and producing a number as an output.
  3. 8. a mark or sign that stands for something else
  4. 11. a mathematical statement that contains an equal sign.
  5. 13. a rule for taking one or two numbers as inputs and producing a number as an output.
  6. 14. a mathematical expression that contains an inequality symbol.
Down
  1. 1. an equation that has a second-degree term and no higher terms.
  2. 2. consists of one or more variables, constants, and operations.
  3. 3. value the distance from the origin on a number line.
  4. 4. a number that divides that number exactly.
  5. 5. a number in front of a variable.
  6. 7. a part of a whole, like a half, a third, a quarter, etc.
  7. 9. the study of generalized arithmetic.
  8. 10. a power that a number is raised to
  9. 12. an unknown or placeholder in an algebraic expression.