Math Crossword Puzzle

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Across
  1. 5. to divide
  2. 8. the same value
  3. 13. to add
  4. 18. number on bottom of a fraction
  5. 19. numbers that can be divided by another number
Down
  1. 1. a part or piece of a whole
  2. 2. to multiply
  3. 3. numbers that divides a number without a remainder
  4. 4. not the same
  5. 6. the first decimal after a whole number
  6. 7. the second decimal after a whole number
  7. 9. the third decimal after a whole number
  8. 10. the same
  9. 11. separates whole numbers from decimals
  10. 12. number on top of a fraction
  11. 14. a number that has more than two factors
  12. 15. the amount of a number (worth)
  13. 16. a number that has exactly two factors
  14. 17. a number that is not a fraction or decimal