Properties of Real Numbers and Equality

What is the additive inverse of 2/3?

• -2/3

• 3/2

• 2/3

• -3/2

Identify the property
a + b = b + a

• Identity of addtion

• commutative of addition

• associative of addition

• symmetric

Identify the property
(a ⋅ b) ⋅ c = (c ⋅ b) ⋅ a

• commutative of multiplication

• identity of multiplication

• inverse of multiplication

• associative of multiplication

Identify the example of the

identity property of addition.

• a + (-a) = 0

• a + a = 2a

• a + 0 = a

• a + b = b + a

Identify the property
a(b + c) = ab + ac

• Associative of addtion

• Distributive

• Commutative of addition

• Inverse

Identify the property 
a + (-a) = 0

• Inverse of addition 

• Identity of addtion

• associative of addition 

• symmetric

Identify the additive inverse of

-7

• -7

• 7

Identify this property.

For all real numbers, m = m.

• Symmetric

• Reflexive

• Transitive

• Substitution

Identify this property.

If j = k, then k = j.

• Symmetric

• Reflexive

• Transitive

• Addition Property of Equality

Identify this property.

If y = z and z = 4, then y = 4.

• Symmetric

• Transitive

• Reflexive

• Transgression