Algebra Crossword Race

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Across
  1. 2. A fixed value that does not change and does not contain a variable.
  2. 3. The number that multiplies a variable in an expression or equation.
  3. 7. Refers to absolute value, the distance a number is from zero on a number line.
  4. 9. A mathematical phrase containing numbers, variables, and operations but no equals sign.
  5. 11. An operation that reverses the effect of another operation (e.g., addition ↔ subtraction).
  6. 13. A visual representation of data, an equation, or a relationship on a coordinate plane.
  7. 14. A method of solving by replacing a variable with a given number or equivalent expression.
  8. 15. A method of solving a system of equations by removing one variable through addition or subtraction of equations.
Down
  1. 1. A symbol (often a letter) that represents an unknown number.
  2. 4. A statement showing two expressions are equal.
  3. 5. Describes an equation whose graph is a straight line; has variables raised only to the first power.
  4. 6. Describes an equation involving a squared variable (x²) that graphs as a parabola.
  5. 8. A statement comparing two values using symbols such as <, >, ≤, or ≥.
  6. 10. To get a variable alone on one side of an equation or inequality.
  7. 12. A value that makes an equation or inequality true.