Across
- 2. For any rational a ; a ÷ 0 is _______.
- 4. All rational numbers can be represented on a _______ line.
- 7. all the positive integers excluding 0 are known as _______ numbers.
- 8. The multiplication of rational numbers is commutative and ______.
- 10. The number line extends _______ on both sides.
- 12. Multiplication of a number by its reciprocal gives _____.
- 13. Since 1/0 doesn’t exist hence 0 has no ________.
Down
- 1. There are _______ rational numbers between two integers.
- 3. The addition and multiplication of whole number integers and rational numbers is _________.
- 5. The _______ of two integers may not lead to the formation of another integer.
- 6. The _______ inverse of a/b is -a/b.
- 9. 2/3 and -5/4 are___________ numbers.
- 11. Reciprocal is also known as the multiplicative __________.