Let's count

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Across
  1. 2. Half a dozen
  2. 3. Number of noses a human has
  3. 5. Sides of a triangle
  4. 7. 3 X 3 = ?
  5. 8. Players in a soccer team (in field)
  6. 9. Planets in the solar system
Down
  1. 1. Number of desks in this room
  2. 2. Days of the week
  3. 4. Fingers in one hand
  4. 5. Months in a year
  5. 6. Years in a decade
  6. 10. Number of ears a human has