Math crossword

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Across
  1. 3. Whats around the box
  2. 5. Whats outside the box
  3. 6. 2 plus 4
  4. 9. Opposite of Multiplication
  5. 11. Whats inside a box
  6. 12. Take 1 apple away
  7. 13. 1 to 6
Down
  1. 1. Mode, median, mean, ect
  2. 2. 2 times 5
  3. 4. 4 times 4
  4. 7. dime
  5. 8. Yummy circle
  6. 10. half of 4