Thaddeus Crossword

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Across
  1. 2. - Answer to a subtraction problem
  2. 5. - Answer to a addition problem
  3. 8. - Answer to a division problem
  4. 10. - Letters represent these
  5. 11. - A problem with 3 terms
  6. 12. - A problem with multiple terms
  7. 13. - Crosses the y-axis
Down
  1. 1. - A problem with 2 terms
  2. 3. - Up and Down
  3. 4. - (a+b)=(b+a)
  4. 6. - A problem with 1 term
  5. 7. - left to right
  6. 9. - Crosses the x-axis
  7. 12. - Answer to a multiplication problem
  8. 14. - (a=a)