Algebra

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Across
  1. 5. x, +, - etc.
  2. 6. Multiplying a number by itself twice (e.g. 2 x 2 x 2)
  3. 7. A statement with an equals sign
  4. 9. Multiplying a number by itself once (e.g. 2 x 2)
Down
  1. 1. Represents an unknown number.
  2. 2. A digit without a variable.
  3. 3. A letter that is used to represent a number in a problem.
  4. 4. A set of numerals combined using the operations.
  5. 6. The part of the term that is not the variable.
  6. 8. A digit.