Numbers, Defintions, and Properties

1234567891011121314151617
Across
  1. 3. a(b+c)= ab + ac
  2. 7. 0 (two words)
  3. 9. a(bc)=(ab)c
  4. 11. the opposite of a (two words)
  5. 12. if a and b are real numbers, then a+b is also a real number
  6. 13. if a=b and b=c, then a=c
  7. 16. numbers which can be expressed as a fraction
  8. 17. a+b = b+a
Down
  1. 1. the result of multiplying numbers
  2. 2. 1 (two words)
  3. 4. all numbers except for even roots of negative numbers
  4. 5. the result of dividing numbers
  5. 6. the result of subtracting numbers
  6. 8. numbers such as 0,1,2,3,...
  7. 9. distance from zero on the number line (two words)
  8. 10. another word for the multiplicative inverse
  9. 14. a=a
  10. 15. the result of adding numbers