math words

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Across
  1. 4. the mathematical use of numbers and letters
  2. 6. +
  3. 11. X
  4. 12. the top number of a fraction
  5. 13. not a , but a .
  6. 14. +/-/x/ and divide
Down
  1. 1. the order of operation
  2. 2. the study of shapes and angles
  3. 3. the down number o a fraction
  4. 5. ( )
  5. 7. baby numbers
  6. 8. -
  7. 9. the number of letters in McGlasson
  8. 10. any letter used to represent a number