my crossword puzzle

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Across
  1. 1. acute obtuse
  2. 5. property one of the factors of a product is writtten as a sum
  3. 7. a letter
  4. 9. rise over run
Down
  1. 2. one-step
  2. 3. uncertain outcomes
  3. 4. tendency mean median mode
  4. 6. numbers
  5. 8. uses variables
  6. 10. 3.14