Mathematics Quiz

integers are closed under addition, subtraction, and _________

• Addition

• Distributive property

• Division

• Multiplication

What is the additive identity for integers?

• -1

• 1

• 0

• 2

What is the product of an even number of negative integers?

• Undefined

• Zero

• Negative

• Positive

a + (-a) for any integer a. Where (-a) is called

• Multiplicative inverse

• Additive inverse

• Additive identity

• Multiplicative identity

a÷a = ____

• 1

• Undefined

• 0

• a

Which property states that addition and multiplication are commutative for integers?

• Associative property

• Commutative property

• Distributive property

• Closure property

What is the product of an odd number of negative integers?

• Positive

• Negative

• Zero

• Undefined

What is the result of a + 0 for any integer a?

• 1

• a

• 0

• -a

What is the result of a ÷ 1 for any integer a?

• 0

• a

• 1

• Undefined

What is the additive inverse of any integer a?

• 0

• 1

• a

• -a