square and square root crossword puzzle

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1234567891011
Across
  1. 3. The number obtained when multiplied by itself. (6)
  2. 4. the square root of 225. (7)
  3. 6. A method used for finding square roots of large numbers. It breaks numbers down into their fundamental building blocks. (11,13)
  4. 9. Number of zeros at the end of the square of (400). (4)
  5. 10. A method used for finding the square root by continually removing consecutive odd numbers starting from 1. (8)
  6. 11. The square of 11. (19)
Down
  1. 1. The square root of 144. (6)
  2. 2. Inverse operation of squaring. (6,4)
  3. 5. The number of digits in the square root of a perfect square that has exactly 4 digits. (3)
  4. 7. The mathematical symbol used to denote a square root. (7)
  5. 8. The square root of 169. (8)
  6. 9. The smallest square number greater than 1. (4)