ALGEBRA CROSSWORD

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Across
  1. 4. a mathematical relationship between expressions.
  2. 5. numbers, variables, or numbers with variables in expressions
  3. 6. the study of generalized arithmetic.
  4. 7. a symbol √ that is used to indicate the square root or nth root of a number.
  5. 9. a mathematical expression that contains an inequality symbol
  6. 11. a sum or difference of terms
  7. 13. a power that a number is raised to
  8. 15. an unknown or placeholder in an algebraic expression.
Down
  1. 1. a number in front of a variable
  2. 2. a number that divides that number exactly.
  3. 3. a mark or sign that stands for something else.
  4. 8. the numbers ..., -3, -2, -1, 0, 1, 2, ....
  5. 10. a rule for taking one or two numbers as inputs and producing a number as an output.
  6. 12. the distance from the origin on a number line.
  7. 14. a positive number that has exactly two factors, 1 and itself.