math words

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Across
  1. 2. equal part of a whole
  2. 4. 12 inches
  3. 5. abbreviation measure long distances
  4. 7. from nose to finger
  5. 9. distance around a circle
  6. 11. to make a reasonable guess in math
Down
  1. 1. 3 feet
  2. 3. 100 little meters
  3. 6. distance across a circle
  4. 8. repeated multiplication of the same number
  5. 10. abbreviation smallest metric unit