BASIC MATH SYMBOL

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Across
  1. 2. Two parallel horizontal lines
  2. 4. Up-pointing angle
  3. 6. approximately equal
  4. 8. Indicates multiplication
  5. 10. calculate expression inside first
  6. 12. A portion of a hundred
  7. 13. the lower value
  8. 15. Increase
  9. 17. Uses DOT to indicate operation
  10. 18. horizontal line
  11. 19. Part of a tree
  12. 20. Can be addition or subtraction
Down
  1. 1. groups different expressions
  2. 3. The higher value
  3. 5. remainder calculation
  4. 7. It is the separator
  5. 9. not equal sign
  6. 11. a quantity representing the power
  7. 14. Decrease
  8. 16. A slash