Math

1234567891011121314151617181920
Across
  1. 2. The inverse of addition
  2. 4. A mathematical phrase without an equals sign
  3. 9. The highest power in a polynomial
  4. 10. A mathematical sentence with an equals sign
  5. 12. Expression with more than one term
  6. 15. A polynomial with three terms
  7. 16. The operation of finding a product
  8. 19. A number raised to a power
  9. 20. A relation between two expressions
Down
  1. 1. A pair of numbers that satisfy an equation
  2. 3. A letter representing a number
  3. 5. A number multiplied repeatedly
  4. 6. A rule describing a pattern
  5. 7. A symbol showing inequality
  6. 8. A number multiplied by a variable
  7. 11. A value that makes an equation true
  8. 13. A method to solve equations by rewriting
  9. 14. The result of division
  10. 17. A polynomial with two terms
  11. 18. A number that doesn’t change