Algebra Vocabulary

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Across
  1. 3. Opposite operation
  2. 7. Does not contain an equal sign
  3. 8. Operation used when a letter and a number are next to each other
Down
  1. 1. Operation that looks like a fraction
  2. 2. Means to multiply
  3. 4. Two expressions set equal to one another
  4. 5. An unknown value
  5. 6. Number
  6. 9. Separated by addition and subtraction signs