Math Algebra Crossword

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Across
  1. 2. the different variables in your expression
  2. 4. the number next to your variable
  3. 6. one part of extending
  4. 8. the similar variables in your expression
Down
  1. 1. the letter
  2. 3. plus or minus symbol
  3. 4. the single number
  4. 5. the induvidual symbols
  5. 7. to make your expression shorter
  6. 9. making your equation bigger