Seb Impossible Crossword

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Across
  1. 1. the opposite of billion
  2. 3. the same
  3. 5. the tense of five used for counting
  4. 7. a quadrilateral with two parallel sides
  5. 10. a number taken apart into all place value
  6. 12. a way to tell time of day
  7. 13. an easier version of division
  8. 14. the answer to a division problem
Down
  1. 2. a polygon with eleven sides
  2. 4. the tense of four used for counting
  3. 6. a number written with words
  4. 8. multiplying a number by one
  5. 9. a polygon with twelve sides
  6. 11. the answer to a multiplacation problem