Carson's Crossword puzzle

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Across
  1. 1. a mythical animal having one horn
  2. 2. Many in number
  3. 5. a half-sphere, as in globe
  4. 7. a figure or sign expressing a number
  5. 8. half-circle
Down
  1. 1. one form or shape
  2. 2. one who counts,or a number above the line in a fraction
  3. 3. type of freight trailer
  4. 4. a half circle
  5. 6. counted