Across
- 4. The product of a non-zero rational number and its reciprocal is ________.
- 5. One(1)is ______ of rational numbers.
- 7. Zero is ________of rational numbers.
- 8. (a+b)+c=a+(b+c) is _____ property.
- 11. any two rational numbers.
Down
- 1. The product of one negative and positive rational numbers is_________.
- 2. (axb)=(bxa)is _____ property.
- 3. There are ______ rational numbers are
- 6. A number can be expressed as p/q, where p and q are integers and q is not equal to zero.
- 9. The combination of positive and negative numbers are______.
- 10. The negative of a negative rational numbers