BASIC MATH SYMBOLS

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Across
  1. 3. example 4 < 5, 4 is less than 5
  2. 6. example √9 = ±3
  3. 8. %
  4. 10. example 6 ÷ 2 = 3
  5. 12. equals sign
  6. 15. ppb
  7. 16. approximately equal
  8. 18. times sign
  9. 19. division / fraction
  10. 20. power
Down
  1. 1. example 3√8 = 2
  2. 2. not equal sign
  3. 4. both plus and minus operations
  4. 5. example 5 > 4, 5 is greater than 4
  5. 7. example 10‰ × 30 = 0.3
  6. 9. remainder calculation
  7. 11. ppm
  8. 13. both minus and plus operations
  9. 14. example 2 ^ 3 = 8
  10. 17. example 1 + 1 = 2