BASIC MATH SYMBOLS

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Across
  1. 4. a²
  2. 5. greater than (>)
  3. 6. sign means equality between the values (=)
  4. 8. is used between two numbers to indicate division
  5. 13. calculate expression inside first "[ ]"
  6. 16. a dot that signifies multiplication (•)
  7. 18. is a symbol consisting of a line with dots above and below (÷)
  8. 19. (%)
Down
  1. 1. (≈) approximately equal
  2. 2. decimal point and decimal separator
  3. 3. sign a sign used for subtraction
  4. 4. both plus and minus operations (±)
  5. 7. sign a sign used in an addition
  6. 9. a number which produces a specified quantity when multiplied by itself.
  7. 10. ^
  8. 11. both minus and plus operations (∓)
  9. 12. a line signifies a fraction or division
  10. 14. remainder calculation
  11. 15. (*) means multiplication
  12. 17. sign sign used in multiplication