Across
- 2. Rational numbers can be represented on a _______ line.
- 3. For any rational number a, a ÷ 0 = _______
- 4. All positive integers excluding zero are known as ________ numbers
- 5. The multiplication of rational numbers is closure, commutative and ______________.
- 6. 2/3 and -5/4 are ___________ numbers
- 9. The _______ of two integers may not lead in the formation of another integer.
Down
- 1. Addition, multiplication and _______ of two rational numbers lead to the formation of another rational number.
- 7. The _________ inverse of a/b is –a/b.
- 8. Reciprocal is also known as the multiplicative _______________.