Basic Numbers

12345678910
Across
  1. 1. Lucky number
  2. 3. Fingers on hand
  3. 5. No value
  4. 7. Octagon sides
  5. 9. First number
  6. 10. Two hands
Down
  1. 1. Half a dozen
  2. 2. One less than ten
  3. 3. Square sides
  4. 4. Ten plus one
  5. 6. Triangle sides
  6. 8. Pair