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- 1. Multiple Choice
According to commutative property, a x b =
b x a
-( b x a )
1/(b x a )
-1/ (b x a )
- 2. Multiple Choice
Which property is used in this ? 8 + (3 + 4) =( 8 + 3) + 4
Associative Addition
Associative Multiplication
Commutative Addition
Commutative Multiplication
- 3. Multiple Choice
Which property is used in this ? 9 x 2 = 2 x 9
Commutative Property of Multiplication
Associative Property of Multiplication
Multiplicative Inverse property
Distributive Property
- 4. Multiple Choice
Closure property of integers states that if a and b are integers then a + b = c, is also an integer ?
True
False
- 5. Multiple Choice
Which property is used in this ? 7 x (12-9) = (7 x 12) - (7 x 9)
Commutative Property
Associative Property
Distributive Property
Identity Property
- 6. Multiple Choice
The product of a positive and a negative integer is negative
True
False
- 7. Multiple Choice
The product of odd number of negative integers is a negative integer
True
False
- 8. Multiple Choice
Integers are closed under subtraction
True
False
- 9. Multiple Choice
When we change the order of Integers. Their difference remains the same.
True
False
- 10. Multiple Choice
( -5) x ( 33) = 5 x (-33)
True
False
- 11. Multiple Choice
What is the additive inverse -30
31
90
60
30
- 12. Multiple Choice
(-20) x ( 5 - 3) = (-20) x ( - 2)
True
False
- 13. Multiple Choice
Which of the following is the multiplicative identity for an integer a ?
a
1
0
-1
- 14. Multiple Choice
Which of the following does not represent an integer ?
( - 12) / 5
(-9) + 3
20 + ( - 9) + 3
0 + (-7)
- 15. Multiple Choice
For non-zero integer a which of the following is not defined ?
1 / a
a / 1
0 / a
a / 0
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