Math Vocabulary

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Across
  1. 1. - output
  2. 4. - each part of the expression/equation
  3. 5. - input
  4. 8. - attached to a variable
  5. 11. - numbers by themselves
  6. 12. - opposite of Division
Down
  1. 2. - opposite of subtraction
  2. 3. - The letter in the problem
  3. 6. - opposite of Multiplication
  4. 7. - Opposite
  5. 9. - opposite of addition
  6. 10. - Balance