Amazing Math Crossword Puzzle

12345678910111213141516171819202122232425262728
Across
  1. 7. a decimal whose fractional part repeats
  2. 8. all positive numbers from 1 to infinity
  3. 10. a well known constant that is infinite and is an irrational number
  4. 14. adding the opposite of a number to another number to get a sum of zero
  5. 18. a number that has a simplified fraction attached to it
  6. 19. a letter that takes place of a quantity
  7. 20. a positive number that does not include decimals or fractions
  8. 22. a number added to zero will give you the same sum as the factor
  9. 23. equations where one equation can undo the other
  10. 24. a number that is multiplied by a variable to get its place
  11. 25. this is when the way the equation is grouped it does not change the answer
  12. 26. a number that does not contain any variables
  13. 27. a product that has the same two factors
  14. 28. you multiply a number by 1 to get the same quotient as you did one of your factors
Down
  1. 1. when a line is on either side of a number signaling for the positive version of that number
  2. 2. changing order of the expression without changing the result
  3. 3. an equation where you multiply the value outside of the parenthesis to every value inside the parenthesis
  4. 4. this is a factor that can be multiplied by itself to get a number
  5. 5. the opposite of a rational number
  6. 6. a combination with all terms including variables and exponents
  7. 9. multiplying two factors to get a product of one
  8. 11. a positive or negative whole number
  9. 12. opposite of an irrational number
  10. 13. a decimal that has an end
  11. 15. a system that is broken up into rational and irrational numbers
  12. 16. a symbol showing a term could be equal or greater/less to another term
  13. 17. a number that cannot be reached by multiplying two of the same factors together
  14. 21. every teacher but Pronold