Math choice board 3.0

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1234567891011121314
Across
  1. 5. ()
  2. 8. {}
  3. 9. []
  4. 10. write
  5. 14. x
Down
  1. 1. +
  2. 2. 123...
  3. 3. ➗
  4. 4. good
  5. 6. yass
  6. 7. -
  7. 11. 2x2x2
  8. 12. lower
  9. 13. =