Basic Math Symbols

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Across
  1. 3. denotes an inequality between two values an acute angle at the right
  2. 6. an expression that shows repeated multiplication of the same number or factor
  3. 7. a number or ratio that can be expressed as a fraction of 100
  4. 10. it is the sign of subtraction
  5. 12. remainder calculation
  6. 13. this symbol is called a carrot
  7. 15. a pair of round brackets
  8. 17. it is the sign of equality
  9. 18. the symbol of a decimal point
  10. 19. a pair of square brakets
Down
  1. 1. the opposite of multiplication
  2. 2. is an inverse method of squaring a number
  3. 4. the equal sign of approximation
  4. 5. a straight line that is called a fraction or division bar
  5. 8. denotes an inequality between two values an acute angle at the left
  6. 9. it is the sign of addition
  7. 11. it is the sign of inequality
  8. 14. it is the most common symbol of multiplication
  9. 16. a star symbol used to multiplication
  10. 18. is parts per thousand