Math Crossword

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Across
  1. 7. happy number
  2. 9. a number with 9 sides
  3. 10. the answer to a addition or subtraction problem
  4. 11. type of problem where you take away
  5. 12. you will make the number bigger with the help of one number
Down
  1. 1. the answer to an division problem
  2. 2. sad number
  3. 3. a anser witch after you multiplied
  4. 4. a number that is not a hole
  5. 5. The never ending decimal
  6. 6. the average of the some numbers
  7. 8. to help with order of operation